reorganise the hierachy of packages

2025-07-10 16:51:46 +02:00
parent ab19c73a11
commit d6631122aa
32 changed files with 159 additions and 35 deletions
--- a/verifiers/_methods/ed25519/VerificationKey2018.go
+++ b/verifiers/_methods/ed25519/VerificationKey2018.go
@@ -0,0 +1,102 @@
+package ed25519vm
+
+import (
+	"encoding/json"
+	"errors"
+	"fmt"
+
+	"github.com/mr-tron/base58"
+
+	"github.com/ucan-wg/go-did-it"
+	"github.com/ucan-wg/go-did-it/crypto/ed25519"
+)
+
+// Specification: https://w3c-ccg.github.io/lds-ed25519-2018/
+
+const (
+	JsonLdContext2018 = "https://w3id.org/security/suites/ed25519-2018/v1"
+	Type2018          = "Ed25519VerificationKey2018"
+)
+
+var _ did.VerificationMethodSignature = &VerificationKey2018{}
+
+type VerificationKey2018 struct {
+	id         string
+	pubkey     ed25519.PublicKey
+	controller string
+}
+
+func NewVerificationKey2018(id string, pubkey ed25519.PublicKey, controller did.DID) *VerificationKey2018 {
+	return &VerificationKey2018{
+		id:         id,
+		pubkey:     pubkey,
+		controller: controller.String(),
+	}
+}
+
+func (v VerificationKey2018) MarshalJSON() ([]byte, error) {
+	return json.Marshal(struct {
+		ID              string `json:"id"`
+		Type            string `json:"type"`
+		Controller      string `json:"controller"`
+		PublicKeyBase58 string `json:"publicKeyBase58"`
+	}{
+		ID:              v.ID(),
+		Type:            v.Type(),
+		Controller:      v.Controller(),
+		PublicKeyBase58: base58.Encode(v.pubkey.ToBytes()),
+	})
+}
+
+func (v *VerificationKey2018) UnmarshalJSON(bytes []byte) error {
+	aux := struct {
+		ID              string `json:"id"`
+		Type            string `json:"type"`
+		Controller      string `json:"controller"`
+		PublicKeyBase58 string `json:"publicKeyBase58"`
+	}{}
+	err := json.Unmarshal(bytes, &aux)
+	if err != nil {
+		return err
+	}
+	if aux.Type != v.Type() {
+		return errors.New("invalid type")
+	}
+	v.id = aux.ID
+	if len(v.id) == 0 {
+		return errors.New("invalid id")
+	}
+	pubBytes, err := base58.Decode(aux.PublicKeyBase58)
+	if err != nil {
+		return fmt.Errorf("invalid publicKeyBase58: %w", err)
+	}
+	v.pubkey, err = ed25519.PublicKeyFromBytes(pubBytes)
+	if err != nil {
+		return fmt.Errorf("invalid publicKeyBase58: %w", err)
+	}
+	v.controller = aux.Controller
+	if !did.HasValidDIDSyntax(v.controller) {
+		return errors.New("invalid controller")
+	}
+	return nil
+}
+
+func (v VerificationKey2018) ID() string {
+	return v.id
+}
+
+func (v VerificationKey2018) Type() string {
+	return Type2018
+}
+
+func (v VerificationKey2018) Controller() string {
+	return v.controller
+}
+
+func (v VerificationKey2018) JsonLdContext() string {
+	return JsonLdContext2018
+}
+
+func (v VerificationKey2018) Verify(data []byte, sig []byte) (bool, error) {
+	return v.pubkey.VerifyBytes(data, sig), nil
+}
--- a/verifiers/_methods/ed25519/VerificationKey2018_test.go
+++ b/verifiers/_methods/ed25519/VerificationKey2018_test.go
@@ -0,0 +1,27 @@
+package ed25519vm_test
+
+import (
+	"encoding/json"
+	"testing"
+
+	"github.com/stretchr/testify/require"
+
+	"github.com/ucan-wg/go-did-it/verifiers/_methods/ed25519"
+)
+
+func TestJsonRoundTrip2018(t *testing.T) {
+	data := `{
+          "id": "did:key:z6MkjchhfUsD6mmvni8mCdXHw216Xrm9bQe2mBH1P5RDjVJG#z6MkjchhfUsD6mmvni8mCdXHw216Xrm9bQe2mBH1P5RDjVJG",
+          "type": "Ed25519VerificationKey2018",
+          "controller": "did:key:z6MkjchhfUsD6mmvni8mCdXHw216Xrm9bQe2mBH1P5RDjVJG",
+          "publicKeyBase58": "6ASf5EcmmEHTgDJ4X4ZT5vT6iHVJBXPg5AN5YoTCpGWt"
+        }`
+
+	var vk ed25519vm.VerificationKey2018
+	err := json.Unmarshal([]byte(data), &vk)
+	require.NoError(t, err)
+
+	bytes, err := json.Marshal(vk)
+	require.NoError(t, err)
+	require.JSONEq(t, data, string(bytes))
+}
--- a/verifiers/_methods/ed25519/VerificationKey2020.go
+++ b/verifiers/_methods/ed25519/VerificationKey2020.go
@@ -0,0 +1,96 @@
+package ed25519vm
+
+import (
+	"encoding/json"
+	"errors"
+	"fmt"
+
+	"github.com/ucan-wg/go-did-it"
+	"github.com/ucan-wg/go-did-it/crypto/ed25519"
+)
+
+// Specification: https://w3c.github.io/cg-reports/credentials/CG-FINAL-di-eddsa-2020-20220724/
+
+const (
+	JsonLdContext2020 = "https://w3id.org/security/suites/ed25519-2020/v1"
+	Type2020          = "Ed25519VerificationKey2020"
+)
+
+var _ did.VerificationMethodSignature = &VerificationKey2020{}
+
+type VerificationKey2020 struct {
+	id         string
+	pubkey     ed25519.PublicKey
+	controller string
+}
+
+func NewVerificationKey2020(id string, pubkey ed25519.PublicKey, controller did.DID) *VerificationKey2020 {
+	return &VerificationKey2020{
+		id:         id,
+		pubkey:     pubkey,
+		controller: controller.String(),
+	}
+}
+
+func (v VerificationKey2020) MarshalJSON() ([]byte, error) {
+	return json.Marshal(struct {
+		ID                 string `json:"id"`
+		Type               string `json:"type"`
+		Controller         string `json:"controller"`
+		PublicKeyMultibase string `json:"publicKeyMultibase"`
+	}{
+		ID:                 v.ID(),
+		Type:               v.Type(),
+		Controller:         v.Controller(),
+		PublicKeyMultibase: v.pubkey.ToPublicKeyMultibase(),
+	})
+}
+
+func (v *VerificationKey2020) UnmarshalJSON(bytes []byte) error {
+	aux := struct {
+		ID                 string `json:"id"`
+		Type               string `json:"type"`
+		Controller         string `json:"controller"`
+		PublicKeyMultibase string `json:"publicKeyMultibase"`
+	}{}
+	err := json.Unmarshal(bytes, &aux)
+	if err != nil {
+		return err
+	}
+	if aux.Type != v.Type() {
+		return errors.New("invalid type")
+	}
+	v.id = aux.ID
+	if len(v.id) == 0 {
+		return errors.New("invalid id")
+	}
+	v.pubkey, err = ed25519.PublicKeyFromPublicKeyMultibase(aux.PublicKeyMultibase)
+	if err != nil {
+		return fmt.Errorf("invalid publicKeyMultibase: %w", err)
+	}
+	v.controller = aux.Controller
+	if !did.HasValidDIDSyntax(v.controller) {
+		return errors.New("invalid controller")
+	}
+	return nil
+}
+
+func (v VerificationKey2020) ID() string {
+	return v.id
+}
+
+func (v VerificationKey2020) Type() string {
+	return Type2020
+}
+
+func (v VerificationKey2020) Controller() string {
+	return v.controller
+}
+
+func (v VerificationKey2020) JsonLdContext() string {
+	return JsonLdContext2020
+}
+
+func (v VerificationKey2020) Verify(data []byte, sig []byte) (bool, error) {
+	return v.pubkey.VerifyBytes(data, sig), nil
+}
--- a/verifiers/_methods/ed25519/VerificationKey2020_test.go
+++ b/verifiers/_methods/ed25519/VerificationKey2020_test.go
@@ -0,0 +1,92 @@
+package ed25519vm_test
+
+import (
+	"encoding/hex"
+	"encoding/json"
+	"testing"
+
+	"github.com/stretchr/testify/require"
+
+	"github.com/ucan-wg/go-did-it"
+	"github.com/ucan-wg/go-did-it/crypto/ed25519"
+	ed25519vm "github.com/ucan-wg/go-did-it/verifiers/_methods/ed25519"
+	_ "github.com/ucan-wg/go-did-it/verifiers/did-key"
+)
+
+func TestJsonRoundTrip2020(t *testing.T) {
+	data := `{
+		"id": "did:key:z6MkhaXgBZDvotDkL5257faiztiGiC2QtKLGpbnnEGta2doK#z6MkhaXgBZDvotDkL5257faiztiGiC2QtKLGpbnnEGta2doK",
+		"type": "Ed25519VerificationKey2020",
+		"controller": "did:key:z6MkhaXgBZDvotDkL5257faiztiGiC2QtKLGpbnnEGta2doK",
+		"publicKeyMultibase": "z6MkhaXgBZDvotDkL5257faiztiGiC2QtKLGpbnnEGta2doK"
+	  }`
+
+	var vk ed25519vm.VerificationKey2020
+	err := json.Unmarshal([]byte(data), &vk)
+	require.NoError(t, err)
+
+	bytes, err := json.Marshal(vk)
+	require.NoError(t, err)
+	require.JSONEq(t, data, string(bytes))
+}
+
+func TestSignature2020(t *testing.T) {
+	// test vector from https://datatracker.ietf.org/doc/html/rfc8032#section-7.1
+
+	pkHex := "fc51cd8e6218a1a38da47ed00230f0580816ed13ba3303ac5deb911548908025"
+	pkBytes := must(hex.DecodeString(pkHex))
+	pk, err := ed25519.PublicKeyFromBytes(pkBytes)
+	require.NoError(t, err)
+
+	contDid := "did:key:" + pk.ToPublicKeyMultibase()
+	controller := did.MustParse(contDid)
+	vk := ed25519vm.NewVerificationKey2020("foo", pk, controller)
+
+	for _, tc := range []struct {
+		name      string
+		data      []byte
+		signature []byte
+		valid     bool
+	}{
+		{
+			name: "valid",
+			data: must(hex.DecodeString("af82")),
+			signature: must(hex.DecodeString(
+				"6291d657deec24024827e69c3abe01a30ce548a284743a445e3680d7db5ac3ac" +
+					"18ff9b538d16f290ae67f760984dc6594a7c15e9716ed28dc027beceea1ec40a",
+			)),
+			valid: true,
+		},
+		{
+			name: "data changed",
+			data: must(hex.DecodeString("af8211")),
+			signature: must(hex.DecodeString(
+				"6291d657deec24024827e69c3abe01a30ce548a284743a445e3680d7db5ac3ac" +
+					"18ff9b538d16f290ae67f760984dc6594a7c15e9716ed28dc027beceea1ec40a",
+			)),
+			valid: false,
+		},
+		{
+			name: "signature changed",
+			data: must(hex.DecodeString("af82")),
+			signature: must(hex.DecodeString(
+				"6291d657deec24024827e69c3abe01a30ce548a284743a445e3680d7db5ac3ac" +
+					"18ff9b538d16f290ae67f760984dc6594a7c15e9716ed28dc027beceea1ec40a11",
+			)),
+			valid: false,
+		},
+	} {
+		t.Run(tc.name, func(t *testing.T) {
+			valid, err := vk.Verify(tc.data, tc.signature)
+			require.NoError(t, err)
+			require.Equal(t, tc.valid, valid)
+		})
+	}
+}
+
+func must[T any](v T, err error) T {
+	if err != nil {
+		panic(err)
+	}
+	return v
+}
--- a/verifiers/_methods/json.go
+++ b/verifiers/_methods/json.go
@@ -0,0 +1,50 @@
+package methods
+
+import (
+	"encoding/json"
+	"fmt"
+
+	"github.com/ucan-wg/go-did-it"
+	"github.com/ucan-wg/go-did-it/verifiers/_methods/ed25519"
+	"github.com/ucan-wg/go-did-it/verifiers/_methods/jsonwebkey"
+	"github.com/ucan-wg/go-did-it/verifiers/_methods/multikey"
+	p256vm "github.com/ucan-wg/go-did-it/verifiers/_methods/p256"
+	secp256k1vm "github.com/ucan-wg/go-did-it/verifiers/_methods/secp256k1"
+	"github.com/ucan-wg/go-did-it/verifiers/_methods/x25519"
+)
+
+func UnmarshalJSON(data []byte) (did.VerificationMethod, error) {
+	var aux struct {
+		Type string
+	}
+	if err := json.Unmarshal(data, &aux); err != nil {
+		return nil, err
+	}
+
+	var res did.VerificationMethod
+	switch aux.Type {
+	case ed25519vm.Type2018:
+		res = &ed25519vm.VerificationKey2018{}
+	case ed25519vm.Type2020:
+		res = &ed25519vm.VerificationKey2020{}
+	case multikey.Type:
+		res = &multikey.MultiKey{}
+	case p256vm.Type2021:
+		res = &p256vm.Key2021{}
+	case secp256k1vm.Type2019:
+		res = &secp256k1vm.VerificationKey2019{}
+	case x25519vm.Type2019:
+		res = &x25519vm.KeyAgreementKey2019{}
+	case x25519vm.Type2020:
+		res = &x25519vm.KeyAgreementKey2020{}
+	case jsonwebkey.Type:
+		res = &jsonwebkey.JsonWebKey2020{}
+	default:
+		return nil, fmt.Errorf("unknown verification type: %s", aux.Type)
+	}
+
+	if err := json.Unmarshal(data, &res); err != nil {
+		return nil, err
+	}
+	return res, nil
+}
--- a/verifiers/_methods/jsonwebkey/JsonWebKey2020.go
+++ b/verifiers/_methods/jsonwebkey/JsonWebKey2020.go
@@ -0,0 +1,109 @@
+package jsonwebkey
+
+import (
+	"encoding/json"
+	"errors"
+
+	"github.com/ucan-wg/go-did-it"
+	"github.com/ucan-wg/go-did-it/crypto"
+	"github.com/ucan-wg/go-did-it/crypto/jwk"
+)
+
+// Specification:
+// - https://www.w3.org/TR/vc-jws-2020/
+// - https://w3c-ccg.github.io/lds-jws2020/
+
+const (
+	JsonLdContext = "https://w3id.org/security/suites/jws-2020/v1"
+	Type          = "JsonWebKey2020"
+)
+
+var _ did.VerificationMethodSignature = &JsonWebKey2020{}
+var _ did.VerificationMethodKeyAgreement = &JsonWebKey2020{}
+
+type JsonWebKey2020 struct {
+	id         string
+	pubkey     crypto.PublicKey
+	controller string
+}
+
+func NewJsonWebKey2020(id string, pubkey crypto.PublicKey, controller did.DID) *JsonWebKey2020 {
+	return &JsonWebKey2020{
+		id:         id,
+		pubkey:     pubkey,
+		controller: controller.String(),
+	}
+}
+
+func (j JsonWebKey2020) MarshalJSON() ([]byte, error) {
+	return json.Marshal(struct {
+		ID           string        `json:"id"`
+		Type         string        `json:"type"`
+		Controller   string        `json:"controller"`
+		PublicKeyJWK jwk.PublicJwk `json:"publicKeyJwk"`
+	}{
+		ID:           j.ID(),
+		Type:         j.Type(),
+		Controller:   j.Controller(),
+		PublicKeyJWK: jwk.PublicJwk{Pubkey: j.pubkey},
+	})
+}
+
+func (j *JsonWebKey2020) UnmarshalJSON(bytes []byte) error {
+	aux := struct {
+		ID           string        `json:"id"`
+		Type         string        `json:"type"`
+		Controller   string        `json:"controller"`
+		PublicKeyJWK jwk.PublicJwk `json:"publicKeyJwk"`
+	}{}
+	err := json.Unmarshal(bytes, &aux)
+	if err != nil {
+		return err
+	}
+	if aux.Type != j.Type() {
+		return errors.New("invalid type")
+	}
+	j.id = aux.ID
+	if len(j.id) == 0 {
+		return errors.New("invalid id")
+	}
+	j.controller = aux.Controller
+	if !did.HasValidDIDSyntax(j.controller) {
+		return errors.New("invalid controller")
+	}
+
+	j.pubkey = aux.PublicKeyJWK.Pubkey
+
+	return nil
+}
+
+func (j JsonWebKey2020) ID() string {
+	return j.id
+}
+
+func (j JsonWebKey2020) Type() string {
+	return Type
+}
+
+func (j JsonWebKey2020) Controller() string {
+	return j.controller
+}
+
+func (j JsonWebKey2020) JsonLdContext() string {
+	return JsonLdContext
+}
+
+func (j JsonWebKey2020) Verify(data []byte, sig []byte) (bool, error) {
+	if pub, ok := j.pubkey.(crypto.PublicKeySigningBytes); ok {
+		return pub.VerifyBytes(data, sig), nil
+	}
+	return false, errors.New("not a signing public key")
+}
+
+func (j JsonWebKey2020) PrivateKeyIsCompatible(local crypto.PrivateKeyKeyExchange) bool {
+	return local.PublicKeyIsCompatible(j.pubkey)
+}
+
+func (j JsonWebKey2020) KeyExchange(local crypto.PrivateKeyKeyExchange) ([]byte, error) {
+	return local.KeyExchange(j.pubkey)
+}
--- a/verifiers/_methods/jsonwebkey/JsonWebKey2020_test.go
+++ b/verifiers/_methods/jsonwebkey/JsonWebKey2020_test.go
@@ -0,0 +1,102 @@
+package jsonwebkey
+
+import (
+	"encoding/json"
+	"testing"
+
+	"github.com/stretchr/testify/require"
+)
+
+func TestJsonRoundTrip(t *testing.T) {
+	for _, tc := range []struct {
+		name string
+		str  string
+	}{
+		{
+			name: "did:example:123#_Qq0UL2Fq651Q0Fjd6TvnYE-faHiOpRlPVQcY_-tA4A",
+			str: `{
+					  "id": "did:example:123#_Qq0UL2Fq651Q0Fjd6TvnYE-faHiOpRlPVQcY_-tA4A",
+					  "type": "JsonWebKey2020",
+					  "controller": "did:example:123",
+					  "publicKeyJwk": {
+						"kty": "OKP",
+						"crv": "Ed25519",
+						"x": "VCpo2LMLhn6iWku8MKvSLg2ZAoC-nlOyPVQaO3FxVeQ"
+				  }}`,
+		},
+		{
+			name: "did:example:123#4SZ-StXrp5Yd4_4rxHVTCYTHyt4zyPfN1fIuYsm6k3A",
+			str: `{
+					"id": "did:example:123#4SZ-StXrp5Yd4_4rxHVTCYTHyt4zyPfN1fIuYsm6k3A",
+					"type": "JsonWebKey2020",
+					"controller": "did:example:123",
+					"publicKeyJwk": {
+						"kty": "EC",
+						"crv": "secp256k1",
+						"x": "Z4Y3NNOxv0J6tCgqOBFnHnaZhJF6LdulT7z8A-2D5_8",
+						"y": "i5a2NtJoUKXkLm6q8nOEu9WOkso1Ag6FTUT6k_LMnGk"
+					}}`,
+		},
+		{
+			name: "did:example:123#n4cQ-I_WkHMcwXBJa7IHkYu8CMfdNcZKnKsOrnHLpFs",
+			str: `{
+					"id": "did:example:123#n4cQ-I_WkHMcwXBJa7IHkYu8CMfdNcZKnKsOrnHLpFs",
+					"type": "JsonWebKey2020",
+					"controller": "did:example:123",
+					"publicKeyJwk": {
+						"kty": "RSA",
+						"e": "AQAB",
+						"n": "omwsC1AqEk6whvxyOltCFWheSQvv1MExu5RLCMT4jVk9khJKv8JeMXWe3bWHatjPskdf2dlaGkW5QjtOnUKL742mvr4tCldKS3ULIaT1hJInMHHxj2gcubO6eEegACQ4QSu9LO0H-LM_L3DsRABB7Qja8HecpyuspW1Tu_DbqxcSnwendamwL52V17eKhlO4uXwv2HFlxufFHM0KmCJujIKyAxjD_m3q__IiHUVHD1tDIEvLPhG9Azsn3j95d-saIgZzPLhQFiKluGvsjrSkYU5pXVWIsV-B2jtLeeLC14XcYxWDUJ0qVopxkBvdlERcNtgF4dvW4X00EHj4vCljFw"
+					}}`,
+		},
+		{
+			name: "did:example:123#_TKzHv2jFIyvdTGF1Dsgwngfdg3SH6TpDv0Ta1aOEkw",
+			str: `{
+					"id": "did:example:123#_TKzHv2jFIyvdTGF1Dsgwngfdg3SH6TpDv0Ta1aOEkw",
+					"type": "JsonWebKey2020",
+					"controller": "did:example:123",
+					"publicKeyJwk": {
+						"kty": "EC",
+						"crv": "P-256",
+						"x": "38M1FDts7Oea7urmseiugGW7tWc3mLpJh6rKe7xINZ8",
+						"y": "nDQW6XZ7b_u2Sy9slofYLlG03sOEoug3I0aAPQ0exs4"
+					}}`,
+		},
+		{
+			name: "did:example:123#8wgRfY3sWmzoeAL-78-oALNvNj67ZlQxd1ss_NX1hZY",
+			str: `{
+					"id": "did:example:123#8wgRfY3sWmzoeAL-78-oALNvNj67ZlQxd1ss_NX1hZY",
+					"type": "JsonWebKey2020",
+					"controller": "did:example:123",
+					"publicKeyJwk": {
+						"kty": "EC",
+						"crv": "P-384",
+						"x": "GnLl6mDti7a2VUIZP5w6pcRX8q5nvEIgB3Q_5RI2p9F_QVsaAlDN7IG68Jn0dS_F",
+						"y": "jq4QoAHKiIzezDp88s_cxSPXtuXYFliuCGndgU4Qp8l91xzD1spCmFIzQgVjqvcP"
+					}}`,
+		},
+		{
+			name: "did:example:123#NjQ6Y_ZMj6IUK_XkgCDwtKHlNTUTVjEYOWZtxhp1n-E",
+			str: `{
+					"id": "did:example:123#NjQ6Y_ZMj6IUK_XkgCDwtKHlNTUTVjEYOWZtxhp1n-E",
+					"type": "JsonWebKey2020",
+					"controller": "did:example:123",
+					"publicKeyJwk": {
+						"kty": "EC",
+						"crv": "P-521",
+						"x": "AVlZG23LyXYwlbjbGPMxZbHmJpDSu-IvpuKigEN2pzgWtSo--Rwd-n78nrWnZzeDc187Ln3qHlw5LRGrX4qgLQ-y",
+						"y": "ANIbFeRdPHf1WYMCUjcPz-ZhecZFybOqLIJjVOlLETH7uPlyG0gEoMWnIZXhQVypPy_HtUiUzdnSEPAylYhHBTX2"
+					}}`,
+		},
+	} {
+		t.Run(tc.name, func(t *testing.T) {
+			var jwk JsonWebKey2020
+			err := json.Unmarshal([]byte(tc.str), &jwk)
+			require.NoError(t, err)
+
+			bytes, err := json.Marshal(jwk)
+			require.NoError(t, err)
+			require.JSONEq(t, tc.str, string(bytes))
+		})
+	}
+}
--- a/verifiers/_methods/multikey/multikey.go
+++ b/verifiers/_methods/multikey/multikey.go
@@ -0,0 +1,111 @@
+package multikey
+
+import (
+	"encoding/json"
+	"errors"
+	"fmt"
+
+	"github.com/ucan-wg/go-did-it"
+	"github.com/ucan-wg/go-did-it/crypto"
+	allkeys "github.com/ucan-wg/go-did-it/crypto/_allkeys"
+)
+
+// Specification: https://www.w3.org/TR/cid-1.0/#Multikey
+
+const (
+	JsonLdContext = "https://www.w3.org/ns/cid/v1"
+	Type          = "Multikey"
+)
+
+var _ did.VerificationMethodSignature = &MultiKey{}
+var _ did.VerificationMethodKeyAgreement = &MultiKey{}
+
+type MultiKey struct {
+	id         string
+	pubkey     crypto.PublicKey
+	controller string
+}
+
+func NewMultiKey(id string, pubkey crypto.PublicKey, controller did.DID) *MultiKey {
+	return &MultiKey{
+		id:         id,
+		pubkey:     pubkey,
+		controller: controller.String(),
+	}
+}
+
+func (m MultiKey) MarshalJSON() ([]byte, error) {
+	return json.Marshal(struct {
+		ID                 string `json:"id"`
+		Type               string `json:"type"`
+		Controller         string `json:"controller"`
+		PublicKeyMultibase string `json:"publicKeyMultibase"`
+	}{
+		ID:                 m.ID(),
+		Type:               m.Type(),
+		Controller:         m.Controller(),
+		PublicKeyMultibase: m.pubkey.ToPublicKeyMultibase(),
+	})
+}
+
+func (m *MultiKey) UnmarshalJSON(bytes []byte) error {
+	aux := struct {
+		ID                 string `json:"id"`
+		Type               string `json:"type"`
+		Controller         string `json:"controller"`
+		PublicKeyMultibase string `json:"publicKeyMultibase"`
+	}{}
+	err := json.Unmarshal(bytes, &aux)
+	if err != nil {
+		return err
+	}
+	if aux.Type != m.Type() {
+		return errors.New("invalid type")
+	}
+	m.id = aux.ID
+	if len(m.id) == 0 {
+		return errors.New("invalid id")
+	}
+	m.controller = aux.Controller
+	if !did.HasValidDIDSyntax(m.controller) {
+		return errors.New("invalid controller")
+	}
+
+	m.pubkey, err = allkeys.PublicKeyFromPublicKeyMultibase(aux.PublicKeyMultibase)
+	if err != nil {
+		return fmt.Errorf("invalid publicKeyMultibase: %w", err)
+	}
+
+	return nil
+}
+
+func (m MultiKey) ID() string {
+	return m.id
+}
+
+func (m MultiKey) Type() string {
+	return Type
+}
+
+func (m MultiKey) Controller() string {
+	return m.controller
+}
+
+func (m MultiKey) JsonLdContext() string {
+	return JsonLdContext
+}
+
+func (m MultiKey) Verify(data []byte, sig []byte) (bool, error) {
+	if pub, ok := m.pubkey.(crypto.PublicKeySigningBytes); ok {
+		return pub.VerifyBytes(data, sig), nil
+	}
+	return false, errors.New("not a signing public key")
+}
+
+func (m MultiKey) PrivateKeyIsCompatible(local crypto.PrivateKeyKeyExchange) bool {
+	return local.PublicKeyIsCompatible(m.pubkey)
+}
+
+func (m MultiKey) KeyExchange(local crypto.PrivateKeyKeyExchange) ([]byte, error) {
+	return local.KeyExchange(m.pubkey)
+}
--- a/verifiers/_methods/multikey/multikey_test.go
+++ b/verifiers/_methods/multikey/multikey_test.go
@@ -0,0 +1,29 @@
+package multikey_test
+
+import (
+	"encoding/json"
+	"testing"
+
+	"github.com/stretchr/testify/require"
+
+	_ "github.com/ucan-wg/go-did-it/verifiers/did-key"
+
+	"github.com/ucan-wg/go-did-it/verifiers/_methods/multikey"
+)
+
+func TestJsonRoundTrip(t *testing.T) {
+	data := `{
+		"id": "did:key:z6MkhaXgBZDvotDkL5257faiztiGiC2QtKLGpbnnEGta2doK#z6MkhaXgBZDvotDkL5257faiztiGiC2QtKLGpbnnEGta2doK",
+		"type": "Multikey",
+		"controller": "did:key:z6MkhaXgBZDvotDkL5257faiztiGiC2QtKLGpbnnEGta2doK",
+		"publicKeyMultibase": "z6MkhaXgBZDvotDkL5257faiztiGiC2QtKLGpbnnEGta2doK"
+	}`
+
+	var mk multikey.MultiKey
+	err := json.Unmarshal([]byte(data), &mk)
+	require.NoError(t, err)
+
+	bytes, err := json.Marshal(mk)
+	require.NoError(t, err)
+	require.JSONEq(t, data, string(bytes))
+}
--- a/verifiers/_methods/p256/key2021.go
+++ b/verifiers/_methods/p256/key2021.go
@@ -0,0 +1,114 @@
+package p256vm
+
+import (
+	"encoding/json"
+	"errors"
+	"fmt"
+
+	"github.com/mr-tron/base58"
+
+	"github.com/ucan-wg/go-did-it"
+	"github.com/ucan-wg/go-did-it/crypto"
+	"github.com/ucan-wg/go-did-it/crypto/p256"
+)
+
+// Specification: missing
+
+const (
+	JsonLdContext2021 = "https://w3id.org/security/suites/multikey-2021/v1"
+	Type2021          = "P256Key2021"
+)
+
+var _ did.VerificationMethodSignature = &Key2021{}
+var _ did.VerificationMethodKeyAgreement = &Key2021{}
+
+type Key2021 struct {
+	id         string
+	pubkey     *p256.PublicKey
+	controller string
+}
+
+func NewKey2021(id string, pubkey *p256.PublicKey, controller did.DID) *Key2021 {
+	return &Key2021{
+		id:         id,
+		pubkey:     pubkey,
+		controller: controller.String(),
+	}
+}
+
+func (m Key2021) MarshalJSON() ([]byte, error) {
+	return json.Marshal(struct {
+		ID              string `json:"id"`
+		Type            string `json:"type"`
+		Controller      string `json:"controller"`
+		PublicKeyBase58 string `json:"publicKeyBase58"`
+	}{
+		ID:              m.ID(),
+		Type:            m.Type(),
+		Controller:      m.Controller(),
+		PublicKeyBase58: base58.Encode(m.pubkey.ToBytes()),
+	})
+}
+
+func (m *Key2021) UnmarshalJSON(bytes []byte) error {
+	aux := struct {
+		ID              string `json:"id"`
+		Type            string `json:"type"`
+		Controller      string `json:"controller"`
+		PublicKeyBase58 string `json:"publicKeyBase58"`
+	}{}
+	err := json.Unmarshal(bytes, &aux)
+	if err != nil {
+		return err
+	}
+	if aux.Type != m.Type() {
+		return errors.New("invalid type")
+	}
+	m.id = aux.ID
+	if len(m.id) == 0 {
+		return errors.New("invalid id")
+	}
+	m.controller = aux.Controller
+	if !did.HasValidDIDSyntax(m.controller) {
+		return errors.New("invalid controller")
+	}
+
+	pubBytes, err := base58.Decode(aux.PublicKeyBase58)
+	if err != nil {
+		return fmt.Errorf("invalid publicKeyBase58: %w", err)
+	}
+	m.pubkey, err = p256.PublicKeyFromBytes(pubBytes)
+	if err != nil {
+		return fmt.Errorf("invalid publicKeyBase58: %w", err)
+	}
+
+	return nil
+}
+
+func (m Key2021) ID() string {
+	return m.id
+}
+
+func (m Key2021) Type() string {
+	return Type2021
+}
+
+func (m Key2021) Controller() string {
+	return m.controller
+}
+
+func (m Key2021) JsonLdContext() string {
+	return JsonLdContext2021
+}
+
+func (m Key2021) Verify(data []byte, sig []byte) (bool, error) {
+	return m.pubkey.VerifyBytes(data, sig), nil
+}
+
+func (m Key2021) PrivateKeyIsCompatible(local crypto.PrivateKeyKeyExchange) bool {
+	return local.PublicKeyIsCompatible(m.pubkey)
+}
+
+func (m Key2021) KeyExchange(local crypto.PrivateKeyKeyExchange) ([]byte, error) {
+	return local.KeyExchange(m.pubkey)
+}
--- a/verifiers/_methods/p256/key2021_test.go
+++ b/verifiers/_methods/p256/key2021_test.go
@@ -0,0 +1,27 @@
+package p256vm_test
+
+import (
+	"encoding/json"
+	"testing"
+
+	"github.com/stretchr/testify/require"
+
+	"github.com/ucan-wg/go-did-it/verifiers/_methods/p256"
+)
+
+func TestJsonRoundTrip(t *testing.T) {
+	data := `{
+          "id": "did:key:zDnaeTiq1PdzvZXUaMdezchcMJQpBdH2VN4pgrrEhMCCbmwSb#zDnaeTiq1PdzvZXUaMdezchcMJQpBdH2VN4pgrrEhMCCbmwSb",
+          "type": "P256Key2021",
+          "controller": "did:key:zDnaeTiq1PdzvZXUaMdezchcMJQpBdH2VN4pgrrEhMCCbmwSb",
+          "publicKeyBase58": "ekVhkcBFq3w7jULLkBVye6PwaTuMbhJYuzwFnNcgQAPV"
+        }`
+
+	var mk p256vm.Key2021
+	err := json.Unmarshal([]byte(data), &mk)
+	require.NoError(t, err)
+
+	bytes, err := json.Marshal(mk)
+	require.NoError(t, err)
+	require.JSONEq(t, data, string(bytes))
+}
--- a/verifiers/_methods/secp256k1/VerificationKey2019.go
+++ b/verifiers/_methods/secp256k1/VerificationKey2019.go
@@ -0,0 +1,114 @@
+package secp256k1vm
+
+import (
+	"encoding/json"
+	"errors"
+	"fmt"
+
+	"github.com/mr-tron/base58"
+
+	"github.com/ucan-wg/go-did-it"
+	"github.com/ucan-wg/go-did-it/crypto"
+	"github.com/ucan-wg/go-did-it/crypto/secp256k1"
+)
+
+// Specification: https://w3c-ccg.github.io/lds-ecdsa-secp256k1-2019/
+
+const (
+	JsonLdContext = "https://w3id.org/security/suites/secp256k1-2019/v1"
+	Type2019      = "EcdsaSecp256k1VerificationKey2019"
+)
+
+var _ did.VerificationMethodSignature = &VerificationKey2019{}
+var _ did.VerificationMethodKeyAgreement = &VerificationKey2019{}
+
+type VerificationKey2019 struct {
+	id         string
+	pubkey     *secp256k1.PublicKey
+	controller string
+}
+
+func NewVerificationKey2019(id string, pubkey *secp256k1.PublicKey, controller did.DID) *VerificationKey2019 {
+	return &VerificationKey2019{
+		id:         id,
+		pubkey:     pubkey,
+		controller: controller.String(),
+	}
+}
+
+func (vm VerificationKey2019) MarshalJSON() ([]byte, error) {
+	return json.Marshal(struct {
+		ID              string `json:"id"`
+		Type            string `json:"type"`
+		Controller      string `json:"controller"`
+		PublicKeyBase58 string `json:"publicKeyBase58"`
+	}{
+		ID:              vm.ID(),
+		Type:            vm.Type(),
+		Controller:      vm.Controller(),
+		PublicKeyBase58: base58.Encode(vm.pubkey.ToBytes()),
+	})
+}
+
+func (vm *VerificationKey2019) UnmarshalJSON(bytes []byte) error {
+	aux := struct {
+		ID              string `json:"id"`
+		Type            string `json:"type"`
+		Controller      string `json:"controller"`
+		PublicKeyBase58 string `json:"publicKeyBase58"`
+	}{}
+	err := json.Unmarshal(bytes, &aux)
+	if err != nil {
+		return err
+	}
+	if aux.Type != vm.Type() {
+		return errors.New("invalid type")
+	}
+	vm.id = aux.ID
+	if len(vm.id) == 0 {
+		return errors.New("invalid id")
+	}
+	vm.controller = aux.Controller
+	if !did.HasValidDIDSyntax(vm.controller) {
+		return errors.New("invalid controller")
+	}
+
+	pubBytes, err := base58.Decode(aux.PublicKeyBase58)
+	if err != nil {
+		return fmt.Errorf("invalid publicKeyBase58: %w", err)
+	}
+	vm.pubkey, err = secp256k1.PublicKeyFromBytes(pubBytes)
+	if err != nil {
+		return fmt.Errorf("invalid publicKeyBase58: %w", err)
+	}
+
+	return nil
+}
+
+func (vm VerificationKey2019) ID() string {
+	return vm.id
+}
+
+func (vm VerificationKey2019) Type() string {
+	return Type2019
+}
+
+func (vm VerificationKey2019) Controller() string {
+	return vm.controller
+}
+
+func (vm VerificationKey2019) JsonLdContext() string {
+	return JsonLdContext
+}
+
+func (vm VerificationKey2019) Verify(data []byte, sig []byte) (bool, error) {
+	return vm.pubkey.VerifyBytes(data, sig), nil
+}
+
+func (vm VerificationKey2019) PrivateKeyIsCompatible(local crypto.PrivateKeyKeyExchange) bool {
+	return local.PublicKeyIsCompatible(vm.pubkey)
+}
+
+func (vm VerificationKey2019) KeyExchange(local crypto.PrivateKeyKeyExchange) ([]byte, error) {
+	return local.KeyExchange(vm.pubkey)
+}
--- a/verifiers/_methods/secp256k1/VerificationKey2019_test.go
+++ b/verifiers/_methods/secp256k1/VerificationKey2019_test.go
@@ -0,0 +1,27 @@
+package secp256k1vm_test
+
+import (
+	"encoding/json"
+	"testing"
+
+	"github.com/stretchr/testify/require"
+
+	"github.com/ucan-wg/go-did-it/verifiers/_methods/secp256k1"
+)
+
+func TestJsonRoundTrip(t *testing.T) {
+	data := `{
+          "id": "did:key:zQ3shadCps5JLAHcZiuX5YUtWHHL8ysBJqFLWvjZDKAWUBGzy#zQ3shadCps5JLAHcZiuX5YUtWHHL8ysBJqFLWvjZDKAWUBGzy",
+          "type": "EcdsaSecp256k1VerificationKey2019",
+          "controller": "did:key:zQ3shadCps5JLAHcZiuX5YUtWHHL8ysBJqFLWvjZDKAWUBGzy",
+          "publicKeyBase58": "pg3p1vprqePgUoqfAQ1TTgxhL6zLYhHyzooR1pqLxo9F"
+        }`
+
+	var mk secp256k1vm.VerificationKey2019
+	err := json.Unmarshal([]byte(data), &mk)
+	require.NoError(t, err)
+
+	bytes, err := json.Marshal(mk)
+	require.NoError(t, err)
+	require.JSONEq(t, data, string(bytes))
+}
--- a/verifiers/_methods/x25519/KeyAgreementKey2019.go
+++ b/verifiers/_methods/x25519/KeyAgreementKey2019.go
@@ -0,0 +1,107 @@
+package x25519vm
+
+import (
+	"encoding/json"
+	"errors"
+	"fmt"
+
+	"github.com/mr-tron/base58"
+
+	"github.com/ucan-wg/go-did-it"
+	"github.com/ucan-wg/go-did-it/crypto"
+	"github.com/ucan-wg/go-did-it/crypto/x25519"
+)
+
+// Specification: https://github.com/digitalbazaar/x25519-key-agreement-key-2019
+
+const (
+	JsonLdContext2019 = "https://w3id.org/security/suites/x25519-2019/v1"
+	Type2019          = "X25519KeyAgreementKey2019"
+)
+
+var _ did.VerificationMethodKeyAgreement = &KeyAgreementKey2019{}
+
+type KeyAgreementKey2019 struct {
+	id         string
+	pubkey     *x25519.PublicKey
+	controller string
+}
+
+func NewKeyAgreementKey2019(id string, pubkey *x25519.PublicKey, controller did.DID) *KeyAgreementKey2019 {
+	return &KeyAgreementKey2019{
+		id:         id,
+		pubkey:     pubkey,
+		controller: controller.String(),
+	}
+}
+
+func (k KeyAgreementKey2019) MarshalJSON() ([]byte, error) {
+	return json.Marshal(struct {
+		ID              string `json:"id"`
+		Type            string `json:"type"`
+		Controller      string `json:"controller"`
+		PublicKeyBase58 string `json:"publicKeyBase58"`
+	}{
+		ID:              k.ID(),
+		Type:            k.Type(),
+		Controller:      k.Controller(),
+		PublicKeyBase58: base58.Encode(k.pubkey.ToBytes()),
+	})
+}
+
+func (k *KeyAgreementKey2019) UnmarshalJSON(bytes []byte) error {
+	aux := struct {
+		ID              string `json:"id"`
+		Type            string `json:"type"`
+		Controller      string `json:"controller"`
+		PublicKeyBase58 string `json:"publicKeyBase58"`
+	}{}
+	err := json.Unmarshal(bytes, &aux)
+	if err != nil {
+		return err
+	}
+	if aux.Type != k.Type() {
+		return errors.New("invalid type")
+	}
+	k.id = aux.ID
+	if len(k.id) == 0 {
+		return errors.New("invalid id")
+	}
+	pubBytes, err := base58.Decode(aux.PublicKeyBase58)
+	if err != nil {
+		return fmt.Errorf("invalid publicKeyBase58: %w", err)
+	}
+	k.pubkey, err = x25519.PublicKeyFromBytes(pubBytes)
+	if err != nil {
+		return fmt.Errorf("invalid publicKeyBase58: %w", err)
+	}
+	k.controller = aux.Controller
+	if !did.HasValidDIDSyntax(k.controller) {
+		return errors.New("invalid controller")
+	}
+	return nil
+}
+
+func (k KeyAgreementKey2019) ID() string {
+	return k.id
+}
+
+func (k KeyAgreementKey2019) Type() string {
+	return Type2019
+}
+
+func (k KeyAgreementKey2019) Controller() string {
+	return k.controller
+}
+
+func (k KeyAgreementKey2019) JsonLdContext() string {
+	return JsonLdContext2019
+}
+
+func (k KeyAgreementKey2019) PrivateKeyIsCompatible(local crypto.PrivateKeyKeyExchange) bool {
+	return local.PublicKeyIsCompatible(k.pubkey)
+}
+
+func (k KeyAgreementKey2019) KeyExchange(local crypto.PrivateKeyKeyExchange) ([]byte, error) {
+	return local.KeyExchange(k.pubkey)
+}
--- a/verifiers/_methods/x25519/KeyAgreementKey2019_test.go
+++ b/verifiers/_methods/x25519/KeyAgreementKey2019_test.go
@@ -0,0 +1,27 @@
+package x25519vm_test
+
+import (
+	"encoding/json"
+	"testing"
+
+	"github.com/stretchr/testify/require"
+
+	"github.com/ucan-wg/go-did-it/verifiers/_methods/x25519"
+)
+
+func TestJsonRoundTrip2019(t *testing.T) {
+	data := `{
+      "id": "#z6LSkkqoZRC34AEpbkhZCqLDcHQVAxuLpQ7kC8XCXMVUfvjE",
+      "type": "X25519KeyAgreementKey2019",
+      "controller": "did:key:z6MknGc3ocHs3zdPiJbnaaqDi58NGb4pk1Sp9WxWufuXSdxf",
+      "publicKeyBase58": "A5fe37PAxhX5WNKngBpGHhC1KpNE7nwbK9oX2tqwxYxU"
+    }`
+
+	var vm x25519vm.KeyAgreementKey2019
+	err := json.Unmarshal([]byte(data), &vm)
+	require.NoError(t, err)
+
+	bytes, err := json.Marshal(vm)
+	require.NoError(t, err)
+	require.JSONEq(t, data, string(bytes))
+}
--- a/verifiers/_methods/x25519/KeyAgreementKey2020.go
+++ b/verifiers/_methods/x25519/KeyAgreementKey2020.go
@@ -0,0 +1,101 @@
+package x25519vm
+
+import (
+	"encoding/json"
+	"errors"
+	"fmt"
+
+	"github.com/ucan-wg/go-did-it"
+	"github.com/ucan-wg/go-did-it/crypto"
+	"github.com/ucan-wg/go-did-it/crypto/x25519"
+)
+
+// Specification: https://w3c-ccg.github.io/did-method-key/#ed25519-x25519
+
+const (
+	JsonLdContext2020 = "https://w3id.org/security/suites/x25519-2020/v1"
+	Type2020          = "X25519KeyAgreementKey2020"
+)
+
+var _ did.VerificationMethodKeyAgreement = &KeyAgreementKey2020{}
+
+type KeyAgreementKey2020 struct {
+	id         string
+	pubkey     *x25519.PublicKey
+	controller string
+}
+
+func NewKeyAgreementKey2020(id string, pubkey *x25519.PublicKey, controller did.DID) *KeyAgreementKey2020 {
+	return &KeyAgreementKey2020{
+		id:         id,
+		pubkey:     pubkey,
+		controller: controller.String(),
+	}
+}
+
+func (k KeyAgreementKey2020) MarshalJSON() ([]byte, error) {
+	return json.Marshal(struct {
+		ID                 string `json:"id"`
+		Type               string `json:"type"`
+		Controller         string `json:"controller"`
+		PublicKeyMultibase string `json:"publicKeyMultibase"`
+	}{
+		ID:                 k.ID(),
+		Type:               k.Type(),
+		Controller:         k.Controller(),
+		PublicKeyMultibase: k.pubkey.ToPublicKeyMultibase(),
+	})
+}
+
+func (k *KeyAgreementKey2020) UnmarshalJSON(bytes []byte) error {
+	aux := struct {
+		ID                 string `json:"id"`
+		Type               string `json:"type"`
+		Controller         string `json:"controller"`
+		PublicKeyMultibase string `json:"publicKeyMultibase"`
+	}{}
+	err := json.Unmarshal(bytes, &aux)
+	if err != nil {
+		return err
+	}
+	if aux.Type != k.Type() {
+		return errors.New("invalid type")
+	}
+	k.id = aux.ID
+	if len(k.id) == 0 {
+		return errors.New("invalid id")
+	}
+	k.pubkey, err = x25519.PublicKeyFromPublicKeyMultibase(aux.PublicKeyMultibase)
+	if err != nil {
+		return fmt.Errorf("invalid publicKeyMultibase: %w", err)
+	}
+	k.controller = aux.Controller
+	if !did.HasValidDIDSyntax(k.controller) {
+		return errors.New("invalid controller")
+	}
+	return nil
+}
+
+func (k KeyAgreementKey2020) ID() string {
+	return k.id
+}
+
+func (k KeyAgreementKey2020) Type() string {
+	return Type2020
+}
+
+func (k KeyAgreementKey2020) Controller() string {
+	return k.controller
+}
+
+func (k KeyAgreementKey2020) JsonLdContext() string {
+	return JsonLdContext2020
+}
+
+func (k KeyAgreementKey2020) PrivateKeyIsCompatible(local crypto.PrivateKeyKeyExchange) bool {
+	return local.PublicKeyIsCompatible(k.pubkey)
+}
+
+func (k KeyAgreementKey2020) KeyExchange(local crypto.PrivateKeyKeyExchange) ([]byte, error) {
+	return local.KeyExchange(k.pubkey)
+}
--- a/verifiers/_methods/x25519/KeyAgreementKey2020_test.go
+++ b/verifiers/_methods/x25519/KeyAgreementKey2020_test.go
@@ -0,0 +1,27 @@
+package x25519vm_test
+
+import (
+	"encoding/json"
+	"testing"
+
+	"github.com/stretchr/testify/require"
+
+	"github.com/ucan-wg/go-did-it/verifiers/_methods/x25519"
+)
+
+func TestJsonRoundTrip2020(t *testing.T) {
+	data := `{
+      "id": "did:key:z6MkiTBz1ymuepAQ4HEHYSF1H8quG5GLVVQR3djdX3mDooWp#z6LShs9GGnqk85isEBzzshkuVWrVKsRp24GnDuHk8QWkARMW",
+      "type": "X25519KeyAgreementKey2020",
+      "controller": "did:key:z6MkiTBz1ymuepAQ4HEHYSF1H8quG5GLVVQR3djdX3mDooWp",
+      "publicKeyMultibase": "z6LShs9GGnqk85isEBzzshkuVWrVKsRp24GnDuHk8QWkARMW"
+    }`
+
+	var vm x25519vm.KeyAgreementKey2020
+	err := json.Unmarshal([]byte(data), &vm)
+	require.NoError(t, err)
+
+	bytes, err := json.Marshal(vm)
+	require.NoError(t, err)
+	require.JSONEq(t, data, string(bytes))
+}
--- a/verifiers/did-key/document.go
+++ b/verifiers/did-key/document.go
@@ -0,0 +1,117 @@
+package didkey
+
+import (
+	"encoding/json"
+	"net/url"
+
+	"github.com/ucan-wg/go-did-it"
+)
+
+var _ did.Document = &document{}
+
+type document struct {
+	id           did.DID
+	signature    did.VerificationMethodSignature
+	keyAgreement did.VerificationMethodKeyAgreement
+}
+
+func (d document) MarshalJSON() ([]byte, error) {
+	// It's unclear where the KeyAgreement should be.
+	// Maybe it doesn't matter, but the spec contradicts itself.
+	// See https://github.com/w3c-ccg/did-key-spec/issues/71
+
+	vms := []did.VerificationMethod{d.signature}
+	if d.signature != did.VerificationMethod(d.keyAgreement) {
+		vms = append(vms, d.keyAgreement)
+	}
+
+	return json.Marshal(struct {
+		Context              []string                 `json:"@context"`
+		ID                   string                   `json:"id"`
+		AlsoKnownAs          []string                 `json:"alsoKnownAs,omitempty"`
+		Controller           string                   `json:"controller,omitempty"`
+		VerificationMethod   []did.VerificationMethod `json:"verificationMethod,omitempty"`
+		Authentication       []string                 `json:"authentication,omitempty"`
+		AssertionMethod      []string                 `json:"assertionMethod,omitempty"`
+		KeyAgreement         []string                 `json:"keyAgreement,omitempty"`
+		CapabilityInvocation []string                 `json:"capabilityInvocation,omitempty"`
+		CapabilityDelegation []string                 `json:"capabilityDelegation,omitempty"`
+	}{
+		Context:              d.Context(),
+		ID:                   d.id.String(),
+		AlsoKnownAs:          nil,
+		VerificationMethod:   vms,
+		Authentication:       []string{d.signature.ID()},
+		AssertionMethod:      []string{d.signature.ID()},
+		KeyAgreement:         []string{d.keyAgreement.ID()},
+		CapabilityInvocation: []string{d.signature.ID()},
+		CapabilityDelegation: []string{d.signature.ID()},
+	})
+}
+
+func (d document) Context() []string {
+	return stringSet(
+		did.JsonLdContext,
+		d.signature.JsonLdContext(),
+		d.keyAgreement.JsonLdContext(),
+	)
+}
+
+func (d document) ID() string {
+	return d.id.String()
+}
+
+func (d document) Controllers() []string {
+	// no controller for did:key, no changes are possible
+	return nil
+}
+
+func (d document) AlsoKnownAs() []*url.URL {
+	return nil
+}
+
+func (d document) VerificationMethods() map[string]did.VerificationMethod {
+	if d.signature == did.VerificationMethod(d.keyAgreement) {
+		return map[string]did.VerificationMethod{
+			d.signature.ID(): d.signature,
+		}
+	}
+	return map[string]did.VerificationMethod{
+		d.signature.ID():    d.signature,
+		d.keyAgreement.ID(): d.keyAgreement,
+	}
+}
+
+func (d document) Authentication() []did.VerificationMethodSignature {
+	return []did.VerificationMethodSignature{d.signature}
+}
+
+func (d document) Assertion() []did.VerificationMethodSignature {
+	return []did.VerificationMethodSignature{d.signature}
+}
+
+func (d document) KeyAgreement() []did.VerificationMethodKeyAgreement {
+	return []did.VerificationMethodKeyAgreement{d.keyAgreement}
+}
+
+func (d document) CapabilityInvocation() []did.VerificationMethodSignature {
+	return []did.VerificationMethodSignature{d.signature}
+}
+
+func (d document) CapabilityDelegation() []did.VerificationMethodSignature {
+	return []did.VerificationMethodSignature{d.signature}
+}
+
+func stringSet(values ...string) []string {
+	res := make([]string, 0, len(values))
+loop:
+	for _, str := range values {
+		for _, item := range res {
+			if str == item {
+				continue loop
+			}
+		}
+		res = append(res, str)
+	}
+	return res
+}
--- a/verifiers/did-key/document_test.go
+++ b/verifiers/did-key/document_test.go
@@ -0,0 +1,165 @@
+package didkey
+
+import (
+	"encoding/json"
+	"testing"
+
+	"github.com/stretchr/testify/require"
+
+	"github.com/ucan-wg/go-did-it"
+	"github.com/ucan-wg/go-did-it/verifiers/did-key/testvectors"
+)
+
+func TestDocument(t *testing.T) {
+	d, err := did.Parse("did:key:z6MkhaXgBZDvotDkL5257faiztiGiC2QtKLGpbnnEGta2doK")
+	require.NoError(t, err)
+
+	doc, err := d.Document(did.WithResolutionHintVerificationMethod("Ed25519VerificationKey2020"))
+	require.NoError(t, err)
+
+	bytes, err := json.MarshalIndent(doc, "", "  ")
+	require.NoError(t, err)
+
+	const expected = `{
+  "@context": [
+    "https://www.w3.org/ns/did/v1",
+    "https://w3id.org/security/suites/ed25519-2020/v1",
+    "https://w3id.org/security/suites/x25519-2020/v1"
+  ],
+  "id": "did:key:z6MkhaXgBZDvotDkL5257faiztiGiC2QtKLGpbnnEGta2doK",
+  "verificationMethod": [{
+    "id": "did:key:z6MkhaXgBZDvotDkL5257faiztiGiC2QtKLGpbnnEGta2doK#z6MkhaXgBZDvotDkL5257faiztiGiC2QtKLGpbnnEGta2doK",
+    "type": "Ed25519VerificationKey2020",
+    "controller": "did:key:z6MkhaXgBZDvotDkL5257faiztiGiC2QtKLGpbnnEGta2doK",
+    "publicKeyMultibase": "z6MkhaXgBZDvotDkL5257faiztiGiC2QtKLGpbnnEGta2doK"
+  }],
+  "authentication": [
+    "did:key:z6MkhaXgBZDvotDkL5257faiztiGiC2QtKLGpbnnEGta2doK#z6MkhaXgBZDvotDkL5257faiztiGiC2QtKLGpbnnEGta2doK"
+  ],
+  "assertionMethod": [
+    "did:key:z6MkhaXgBZDvotDkL5257faiztiGiC2QtKLGpbnnEGta2doK#z6MkhaXgBZDvotDkL5257faiztiGiC2QtKLGpbnnEGta2doK"
+  ],
+  "capabilityDelegation": [
+    "did:key:z6MkhaXgBZDvotDkL5257faiztiGiC2QtKLGpbnnEGta2doK#z6MkhaXgBZDvotDkL5257faiztiGiC2QtKLGpbnnEGta2doK"
+  ],
+  "capabilityInvocation": [
+    "did:key:z6MkhaXgBZDvotDkL5257faiztiGiC2QtKLGpbnnEGta2doK#z6MkhaXgBZDvotDkL5257faiztiGiC2QtKLGpbnnEGta2doK"
+  ],
+  "keyAgreement": [{
+    "id": "did:key:z6MkhaXgBZDvotDkL5257faiztiGiC2QtKLGpbnnEGta2doK#z6LSj72tK8brWgZja8NLRwPigth2T9QRiG1uH9oKZuKjdh9p",
+    "type": "X25519KeyAgreementKey2020",
+    "controller": "did:key:z6MkhaXgBZDvotDkL5257faiztiGiC2QtKLGpbnnEGta2doK",
+    "publicKeyMultibase": "z6LSj72tK8brWgZja8NLRwPigth2T9QRiG1uH9oKZuKjdh9p"
+  }]
+}`
+
+	requireDocEqual(t, expected, string(bytes))
+}
+
+func TestVectors(t *testing.T) {
+	for _, filename := range testvectors.AllFiles() {
+		t.Run(filename, func(t *testing.T) {
+			vectors, err := testvectors.LoadTestVectors(filename)
+			require.NoError(t, err)
+
+			for _, vector := range vectors {
+				t.Run(vector.DID, func(t *testing.T) {
+					t.Log("hint is", vector.ResolutionHint)
+					require.NotZero(t, vector.Document)
+					require.NotZero(t, vector.Pub)
+					require.NotZero(t, vector.Priv)
+
+					d, err := did.Parse(vector.DID)
+					require.NoError(t, err)
+
+					var opts []did.ResolutionOption
+					for _, hint := range vector.ResolutionHint {
+						opts = append(opts, did.WithResolutionHintVerificationMethod(hint))
+					}
+
+					doc, err := d.Document(opts...)
+					require.NoError(t, err)
+					bytes, err := json.MarshalIndent(doc, "", "  ")
+					require.NoError(t, err)
+					requireDocEqual(t, vector.Document, string(bytes))
+				})
+			}
+		})
+	}
+}
+
+// Some variations in the DID document are legal, so we can't just require.JSONEq() to compare two of them.
+// This function does its best to compare two documents, regardless of those variations.
+func requireDocEqual(t *testing.T, expected, actual string) {
+	propsExpected := map[string]json.RawMessage{}
+	err := json.Unmarshal([]byte(expected), &propsExpected)
+	require.NoError(t, err)
+
+	propsActual := map[string]json.RawMessage{}
+	err = json.Unmarshal([]byte(actual), &propsActual)
+	require.NoError(t, err)
+
+	require.Equal(t, len(propsExpected), len(propsActual))
+
+	// if a VerificationMethod is defined inline in the properties below, we move it to vmExpected and replace it with the VM ID
+	var vmExpected []json.RawMessage
+	err = json.Unmarshal(propsExpected["verificationMethod"], &vmExpected)
+	require.NoError(t, err)
+
+	for _, s := range []string{"authentication", "assertionMethod", "keyAgreement", "capabilityInvocation", "capabilityDelegation"} {
+		var vms []json.RawMessage
+		err = json.Unmarshal(propsExpected[s], &vms)
+		require.NoError(t, err)
+		for _, vmBytes := range vms {
+			vm := map[string]json.RawMessage{}
+			if err := json.Unmarshal(vmBytes, &vm); err == nil {
+				vmExpected = append(vmExpected, vmBytes)
+				propsExpected[s] = append([]byte("[ "), append(vm["id"], []byte(" ]")...)...)
+			}
+		}
+	}
+
+	// Same for actual
+	var vmActual []json.RawMessage
+	err = json.Unmarshal(propsActual["verificationMethod"], &vmActual)
+	require.NoError(t, err)
+
+	for _, s := range []string{"authentication", "assertionMethod", "keyAgreement", "capabilityInvocation", "capabilityDelegation"} {
+		var vms []json.RawMessage
+		err = json.Unmarshal(propsActual[s], &vms)
+		require.NoError(t, err)
+		for _, vmBytes := range vms {
+			vm := map[string]json.RawMessage{}
+			if err := json.Unmarshal(vmBytes, &vm); err == nil {
+				vmActual = append(vmActual, vmBytes)
+				propsActual[s] = append([]byte("[ "), append(vm["id"], []byte(" ]")...)...)
+			}
+		}
+	}
+
+	for k, v := range propsExpected {
+		switch k {
+		case "verificationMethod":
+			// Convert to interface{} slices to normalize JSON formatting
+			expectedVMs := make([]interface{}, len(vmExpected))
+			for i, vm := range vmExpected {
+				var normalized interface{}
+				err := json.Unmarshal(vm, &normalized)
+				require.NoError(t, err)
+				expectedVMs[i] = normalized
+			}
+
+			actualVMs := make([]interface{}, len(vmActual))
+			for i, vm := range vmActual {
+				var normalized interface{}
+				err := json.Unmarshal(vm, &normalized)
+				require.NoError(t, err)
+				actualVMs[i] = normalized
+			}
+
+			require.ElementsMatch(t, expectedVMs, actualVMs, "--> on property \"%s\"", k)
+		default:
+			require.JSONEq(t, string(v), string(propsActual[k]), "--> on property \"%s\"", k)
+		}
+	}
+}
--- a/verifiers/did-key/key.go
+++ b/verifiers/did-key/key.go
@@ -0,0 +1,170 @@
+package didkey
+
+import (
+	"fmt"
+	"strings"
+
+	"github.com/ucan-wg/go-did-it"
+	"github.com/ucan-wg/go-did-it/crypto"
+	allkeys "github.com/ucan-wg/go-did-it/crypto/_allkeys"
+	"github.com/ucan-wg/go-did-it/crypto/ed25519"
+	"github.com/ucan-wg/go-did-it/crypto/p256"
+	"github.com/ucan-wg/go-did-it/crypto/p384"
+	"github.com/ucan-wg/go-did-it/crypto/p521"
+	"github.com/ucan-wg/go-did-it/crypto/rsa"
+	"github.com/ucan-wg/go-did-it/crypto/secp256k1"
+	"github.com/ucan-wg/go-did-it/crypto/x25519"
+	"github.com/ucan-wg/go-did-it/verifiers/_methods/ed25519"
+	"github.com/ucan-wg/go-did-it/verifiers/_methods/jsonwebkey"
+	"github.com/ucan-wg/go-did-it/verifiers/_methods/multikey"
+	"github.com/ucan-wg/go-did-it/verifiers/_methods/p256"
+	"github.com/ucan-wg/go-did-it/verifiers/_methods/secp256k1"
+	"github.com/ucan-wg/go-did-it/verifiers/_methods/x25519"
+)
+
+// Specification: https://w3c-ccg.github.io/did-method-key/
+
+func init() {
+	did.RegisterMethod("key", Decode)
+}
+
+var _ did.DID = DidKey{}
+
+type DidKey struct {
+	msi    string // method-specific identifier, i.e. "12345" in "did:key:12345"
+	pubkey crypto.PublicKey
+}
+
+func Decode(identifier string) (did.DID, error) {
+	const keyPrefix = "did:key:"
+
+	if !strings.HasPrefix(identifier, keyPrefix) {
+		return nil, fmt.Errorf("%w: must start with 'did:key'", did.ErrInvalidDid)
+	}
+
+	msi := identifier[len(keyPrefix):]
+
+	pub, err := allkeys.PublicKeyFromPublicKeyMultibase(msi)
+	if err != nil {
+		return nil, fmt.Errorf("%w: %w", did.ErrInvalidDid, err)
+	}
+	return DidKey{msi: msi, pubkey: pub}, nil
+}
+
+func FromPublicKey(pub crypto.PublicKey) did.DID {
+	return DidKey{msi: pub.ToPublicKeyMultibase(), pubkey: pub}
+}
+
+func FromPrivateKey(priv crypto.PrivateKey) did.DID {
+	return FromPublicKey(priv.Public().(crypto.PublicKey))
+}
+
+func (d DidKey) Method() string {
+	return "key"
+}
+
+func (d DidKey) Document(opts ...did.ResolutionOption) (did.Document, error) {
+	params := did.CollectResolutionOpts(opts)
+
+	doc := document{id: d}
+	mainVmId := fmt.Sprintf("did:key:%s#%s", d.msi, d.msi)
+
+	switch pub := d.pubkey.(type) {
+	case ed25519.PublicKey:
+		xpub, err := x25519.PublicKeyFromEd25519(pub)
+		if err != nil {
+			return nil, err
+		}
+		xmsi := xpub.ToPublicKeyMultibase()
+		xVmId := fmt.Sprintf("did:key:%s#%s", d.msi, xmsi)
+
+		switch {
+		case params.HasVerificationMethodHint(jsonwebkey.Type):
+			doc.signature = jsonwebkey.NewJsonWebKey2020(mainVmId, pub, d)
+			doc.keyAgreement = jsonwebkey.NewJsonWebKey2020(xVmId, xpub, d)
+		case params.HasVerificationMethodHint(multikey.Type):
+			doc.signature = multikey.NewMultiKey(mainVmId, pub, d)
+			doc.keyAgreement = multikey.NewMultiKey(xVmId, xpub, d)
+		default:
+			if params.HasVerificationMethodHint(ed25519vm.Type2018) {
+				doc.signature = ed25519vm.NewVerificationKey2018(mainVmId, pub, d)
+			}
+			if params.HasVerificationMethodHint(x25519vm.Type2019) {
+				doc.keyAgreement = x25519vm.NewKeyAgreementKey2019(xVmId, xpub, d)
+			}
+			if doc.signature == nil {
+				doc.signature = ed25519vm.NewVerificationKey2020(mainVmId, pub, d)
+			}
+			if doc.keyAgreement == nil {
+				doc.keyAgreement = x25519vm.NewKeyAgreementKey2020(xVmId, xpub, d)
+			}
+		}
+
+	case *p256.PublicKey:
+		switch {
+		case params.HasVerificationMethodHint(jsonwebkey.Type):
+			jwk := jsonwebkey.NewJsonWebKey2020(mainVmId, pub, d)
+			doc.signature = jwk
+			doc.keyAgreement = jwk
+		case params.HasVerificationMethodHint(p256vm.Type2021):
+			vm := p256vm.NewKey2021(mainVmId, pub, d)
+			doc.signature = vm
+			doc.keyAgreement = vm
+		default:
+			mk := multikey.NewMultiKey(mainVmId, pub, d)
+			doc.signature = mk
+			doc.keyAgreement = mk
+		}
+
+	case *secp256k1.PublicKey:
+		switch {
+		case params.HasVerificationMethodHint(jsonwebkey.Type):
+			jwk := jsonwebkey.NewJsonWebKey2020(mainVmId, pub, d)
+			doc.signature = jwk
+			doc.keyAgreement = jwk
+		case params.HasVerificationMethodHint(secp256k1vm.Type2019):
+			vm := secp256k1vm.NewVerificationKey2019(mainVmId, pub, d)
+			doc.signature = vm
+			doc.keyAgreement = vm
+		default:
+			mk := multikey.NewMultiKey(mainVmId, pub, d)
+			doc.signature = mk
+			doc.keyAgreement = mk
+		}
+
+	case *p384.PublicKey, *p521.PublicKey, *rsa.PublicKey:
+		switch {
+		case params.HasVerificationMethodHint(jsonwebkey.Type):
+			jwk := jsonwebkey.NewJsonWebKey2020(mainVmId, pub, d)
+			doc.signature = jwk
+			doc.keyAgreement = jwk
+		default:
+			mk := multikey.NewMultiKey(mainVmId, pub, d)
+			doc.signature = mk
+			doc.keyAgreement = mk
+		}
+
+	default:
+		return nil, fmt.Errorf("unsupported public key: %T", pub)
+	}
+
+	return doc, nil
+}
+
+func (d DidKey) String() string {
+	return fmt.Sprintf("did:key:%s", d.msi)
+}
+
+func (d DidKey) ResolutionIsExpensive() bool {
+	return false
+}
+
+func (d DidKey) Equal(d2 did.DID) bool {
+	if d2, ok := d2.(DidKey); ok {
+		return d.msi == d2.msi
+	}
+	if d2, ok := d2.(*DidKey); ok {
+		return d.msi == d2.msi
+	}
+	return false
+}
--- a/verifiers/did-key/key_test.go
+++ b/verifiers/did-key/key_test.go
@@ -0,0 +1,84 @@
+package didkey_test
+
+import (
+	"encoding/base64"
+	"fmt"
+	"testing"
+
+	"github.com/stretchr/testify/require"
+
+	"github.com/ucan-wg/go-did-it"
+	"github.com/ucan-wg/go-did-it/crypto/ed25519"
+	didkey "github.com/ucan-wg/go-did-it/verifiers/did-key"
+)
+
+func ExampleGenerateKeyPair() {
+	// Generate a key pair
+	pub, priv, err := ed25519.GenerateKeyPair()
+	handleErr(err)
+	fmt.Println("Public key:", pub.ToPublicKeyMultibase())
+	fmt.Println("Private key:", base64.StdEncoding.EncodeToString(priv.ToBytes()))
+
+	// Make the associated did:key
+	dk := didkey.FromPrivateKey(priv)
+	fmt.Println("Did:", dk.String())
+
+	// Produce a signature
+	msg := []byte("message")
+	sig, err := priv.SignToBytes(msg)
+	handleErr(err)
+	fmt.Println("Signature:", base64.StdEncoding.EncodeToString(sig))
+
+	// Resolve the DID and verify a signature
+	doc, err := dk.Document()
+	handleErr(err)
+	ok, _ := did.TryAllVerify(doc.Authentication(), msg, sig)
+	fmt.Println("Signature verified:", ok)
+}
+
+func TestParseDIDKey(t *testing.T) {
+	str := "did:key:z6Mkod5Jr3yd5SC7UDueqK4dAAw5xYJYjksy722tA9Boxc4z"
+	d, err := did.Parse(str)
+	require.NoError(t, err)
+	require.Equal(t, str, d.String())
+}
+
+func TestMustParseDIDKey(t *testing.T) {
+	str := "did:key:z6Mkod5Jr3yd5SC7UDueqK4dAAw5xYJYjksy722tA9Boxc4z"
+	require.NotPanics(t, func() {
+		d := did.MustParse(str)
+		require.Equal(t, str, d.String())
+	})
+	str = "did:key:z7Mkod5Jr3yd5SC7UDueqK4dAAw5xYJYjksy722tA9Boxc4z"
+	require.Panics(t, func() {
+		did.MustParse(str)
+	})
+}
+
+func TestFromPublicKey(t *testing.T) {
+	pub, _, err := ed25519.GenerateKeyPair()
+	require.NoError(t, err)
+	dk := didkey.FromPublicKey(pub)
+	require.Equal(t, "did:key:"+pub.ToPublicKeyMultibase(), dk.String())
+	doc, err := dk.Document()
+	require.NoError(t, err)
+	require.NotEmpty(t, doc)
+}
+
+func TestEquivalence(t *testing.T) {
+	did0A, err := did.Parse("did:key:z6Mkod5Jr3yd5SC7UDueqK4dAAw5xYJYjksy722tA9Boxc4z")
+	require.NoError(t, err)
+	did0B, err := did.Parse("did:key:z6Mkod5Jr3yd5SC7UDueqK4dAAw5xYJYjksy722tA9Boxc4z")
+	require.NoError(t, err)
+	did1, err := did.Parse("did:key:z6MkhaXgBZDvotDkL5257faiztiGiC2QtKLGpbnnEGta2doK")
+	require.NoError(t, err)
+
+	require.True(t, did0A.Equal(did0B))
+	require.False(t, did0A.Equal(did1))
+}
+
+func handleErr(err error) {
+	if err != nil {
+		panic(err)
+	}
+}
--- a/verifiers/did-key/testvectors/bls12381.json
+++ b/verifiers/did-key/testvectors/bls12381.json
@@ -0,0 +1,231 @@
+{
+  "did:key:zUC7K4ndUaGZgV7Cp2yJy6JtMoUHY6u7tkcSYUvPrEidqBmLCTLmi6d5WvwnUqejscAkERJ3bfjEiSYtdPkRSE8kSa11hFBr4sTgnbZ95SJj19PN2jdvJjyzpSZgxkyyxNnBNnY": {
+    "verificationKeyPair": {
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+      "type": "Bls12381G2Key2020",
+      "controller": "did:key:zUC7K4ndUaGZgV7Cp2yJy6JtMoUHY6u7tkcSYUvPrEidqBmLCTLmi6d5WvwnUqejscAkERJ3bfjEiSYtdPkRSE8kSa11hFBr4sTgnbZ95SJj19PN2jdvJjyzpSZgxkyyxNnBNnY",
+      "publicKeyBase58": "25EEkQtcLKsEzQ6JTo9cg4W7NHpaurn4Wg6LaNPFq6JQXnrP91SDviUz7KrJVMJd76CtAZFsRLYzvgX2JGxo2ccUHtuHk7ELCWwrkBDfrXCFVfqJKDootee9iVaF6NpdJtBE",
+      "privateKeyBase58": "8TXrPTbhefHvcz2vkGsDLBZT2UMeemveLKbdh5JZCvvn"
+    },
+    "didDocument": {
+      "@context": [
+        "https://www.w3.org/ns/did/v1",
+        "https://w3id.org/security/suites/bls12381-2020/v1"
+      ],
+      "id": "did:key:zUC7K4ndUaGZgV7Cp2yJy6JtMoUHY6u7tkcSYUvPrEidqBmLCTLmi6d5WvwnUqejscAkERJ3bfjEiSYtdPkRSE8kSa11hFBr4sTgnbZ95SJj19PN2jdvJjyzpSZgxkyyxNnBNnY",
+      "verificationMethod": [
+        {
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+          "type": "Bls12381G2Key2020",
+          "controller": "did:key:zUC7K4ndUaGZgV7Cp2yJy6JtMoUHY6u7tkcSYUvPrEidqBmLCTLmi6d5WvwnUqejscAkERJ3bfjEiSYtdPkRSE8kSa11hFBr4sTgnbZ95SJj19PN2jdvJjyzpSZgxkyyxNnBNnY",
+          "publicKeyBase58": "25EEkQtcLKsEzQ6JTo9cg4W7NHpaurn4Wg6LaNPFq6JQXnrP91SDviUz7KrJVMJd76CtAZFsRLYzvgX2JGxo2ccUHtuHk7ELCWwrkBDfrXCFVfqJKDootee9iVaF6NpdJtBE"
+        }
+      ],
+      "assertionMethod": [
+        "did:key:zUC7K4ndUaGZgV7Cp2yJy6JtMoUHY6u7tkcSYUvPrEidqBmLCTLmi6d5WvwnUqejscAkERJ3bfjEiSYtdPkRSE8kSa11hFBr4sTgnbZ95SJj19PN2jdvJjyzpSZgxkyyxNnBNnY#zUC7K4ndUaGZgV7Cp2yJy6JtMoUHY6u7tkcSYUvPrEidqBmLCTLmi6d5WvwnUqejscAkERJ3bfjEiSYtdPkRSE8kSa11hFBr4sTgnbZ95SJj19PN2jdvJjyzpSZgxkyyxNnBNnY"
+      ],
+      "authentication": [
+        "did:key:zUC7K4ndUaGZgV7Cp2yJy6JtMoUHY6u7tkcSYUvPrEidqBmLCTLmi6d5WvwnUqejscAkERJ3bfjEiSYtdPkRSE8kSa11hFBr4sTgnbZ95SJj19PN2jdvJjyzpSZgxkyyxNnBNnY#zUC7K4ndUaGZgV7Cp2yJy6JtMoUHY6u7tkcSYUvPrEidqBmLCTLmi6d5WvwnUqejscAkERJ3bfjEiSYtdPkRSE8kSa11hFBr4sTgnbZ95SJj19PN2jdvJjyzpSZgxkyyxNnBNnY"
+      ],
+      "capabilityInvocation": [
+        "did:key:zUC7K4ndUaGZgV7Cp2yJy6JtMoUHY6u7tkcSYUvPrEidqBmLCTLmi6d5WvwnUqejscAkERJ3bfjEiSYtdPkRSE8kSa11hFBr4sTgnbZ95SJj19PN2jdvJjyzpSZgxkyyxNnBNnY#zUC7K4ndUaGZgV7Cp2yJy6JtMoUHY6u7tkcSYUvPrEidqBmLCTLmi6d5WvwnUqejscAkERJ3bfjEiSYtdPkRSE8kSa11hFBr4sTgnbZ95SJj19PN2jdvJjyzpSZgxkyyxNnBNnY"
+      ],
+      "capabilityDelegation": [
+        "did:key:zUC7K4ndUaGZgV7Cp2yJy6JtMoUHY6u7tkcSYUvPrEidqBmLCTLmi6d5WvwnUqejscAkERJ3bfjEiSYtdPkRSE8kSa11hFBr4sTgnbZ95SJj19PN2jdvJjyzpSZgxkyyxNnBNnY#zUC7K4ndUaGZgV7Cp2yJy6JtMoUHY6u7tkcSYUvPrEidqBmLCTLmi6d5WvwnUqejscAkERJ3bfjEiSYtdPkRSE8kSa11hFBr4sTgnbZ95SJj19PN2jdvJjyzpSZgxkyyxNnBNnY"
+      ]
+    }
+  },
+  "did:key:zUC77uxiMKceQoxciSy1xgk3nvP8c8NZXDnaY1xsXZaU5UmsZdnwStUke8Ca8zAdPX3MQTHEMhDTCgfdGU7UrY4RRdVhqZp8FaAaoaXFEVp2ZAM7oj3P45BuTCfc3t9FEGBAEQY": {
+    "verificationKeyPair": {
+      "id": "#zUC77uxiMKceQoxciSy1xgk3nvP8c8NZXDnaY1xsXZaU5UmsZdnwStUke8Ca8zAdPX3MQTHEMhDTCgfdGU7UrY4RRdVhqZp8FaAaoaXFEVp2ZAM7oj3P45BuTCfc3t9FEGBAEQY",
+      "type": "Bls12381G2Key2020",
+      "controller": "did:key:zUC77uxiMKceQoxciSy1xgk3nvP8c8NZXDnaY1xsXZaU5UmsZdnwStUke8Ca8zAdPX3MQTHEMhDTCgfdGU7UrY4RRdVhqZp8FaAaoaXFEVp2ZAM7oj3P45BuTCfc3t9FEGBAEQY",
+      "publicKeyBase58": "t5QqHdxR4C6QJWJAnk3qVd2DMr4MVFEefdP43i7fLbR5A2qJkE5bqgEtyzpNsDViGEsMKHMdpo7fKbPMhGihbfxz3Dv2Hw36XvprLHBA5DDFSphmy91oHQFdahQMei2HjoE",
+      "privateKeyBase58": "URWBZN9g2ZfKVdAz1L8pvVwEBqCbGBozt4p8Cootb35"
+    },
+    "didDocument": {
+      "@context": [
+        "https://www.w3.org/ns/did/v1",
+        "https://w3id.org/security/suites/bls12381-2020/v1"
+      ],
+      "id": "did:key:zUC77uxiMKceQoxciSy1xgk3nvP8c8NZXDnaY1xsXZaU5UmsZdnwStUke8Ca8zAdPX3MQTHEMhDTCgfdGU7UrY4RRdVhqZp8FaAaoaXFEVp2ZAM7oj3P45BuTCfc3t9FEGBAEQY",
+      "verificationMethod": [
+        {
+          "id": "did:key:zUC77uxiMKceQoxciSy1xgk3nvP8c8NZXDnaY1xsXZaU5UmsZdnwStUke8Ca8zAdPX3MQTHEMhDTCgfdGU7UrY4RRdVhqZp8FaAaoaXFEVp2ZAM7oj3P45BuTCfc3t9FEGBAEQY#zUC77uxiMKceQoxciSy1xgk3nvP8c8NZXDnaY1xsXZaU5UmsZdnwStUke8Ca8zAdPX3MQTHEMhDTCgfdGU7UrY4RRdVhqZp8FaAaoaXFEVp2ZAM7oj3P45BuTCfc3t9FEGBAEQY",
+          "type": "Bls12381G2Key2020",
+          "controller": "did:key:zUC77uxiMKceQoxciSy1xgk3nvP8c8NZXDnaY1xsXZaU5UmsZdnwStUke8Ca8zAdPX3MQTHEMhDTCgfdGU7UrY4RRdVhqZp8FaAaoaXFEVp2ZAM7oj3P45BuTCfc3t9FEGBAEQY",
+          "publicKeyBase58": "t5QqHdxR4C6QJWJAnk3qVd2DMr4MVFEefdP43i7fLbR5A2qJkE5bqgEtyzpNsDViGEsMKHMdpo7fKbPMhGihbfxz3Dv2Hw36XvprLHBA5DDFSphmy91oHQFdahQMei2HjoE"
+        }
+      ],
+      "assertionMethod": [
+        "did:key:zUC77uxiMKceQoxciSy1xgk3nvP8c8NZXDnaY1xsXZaU5UmsZdnwStUke8Ca8zAdPX3MQTHEMhDTCgfdGU7UrY4RRdVhqZp8FaAaoaXFEVp2ZAM7oj3P45BuTCfc3t9FEGBAEQY#zUC77uxiMKceQoxciSy1xgk3nvP8c8NZXDnaY1xsXZaU5UmsZdnwStUke8Ca8zAdPX3MQTHEMhDTCgfdGU7UrY4RRdVhqZp8FaAaoaXFEVp2ZAM7oj3P45BuTCfc3t9FEGBAEQY"
+      ],
+      "authentication": [
+        "did:key:zUC77uxiMKceQoxciSy1xgk3nvP8c8NZXDnaY1xsXZaU5UmsZdnwStUke8Ca8zAdPX3MQTHEMhDTCgfdGU7UrY4RRdVhqZp8FaAaoaXFEVp2ZAM7oj3P45BuTCfc3t9FEGBAEQY#zUC77uxiMKceQoxciSy1xgk3nvP8c8NZXDnaY1xsXZaU5UmsZdnwStUke8Ca8zAdPX3MQTHEMhDTCgfdGU7UrY4RRdVhqZp8FaAaoaXFEVp2ZAM7oj3P45BuTCfc3t9FEGBAEQY"
+      ],
+      "capabilityInvocation": [
+        "did:key:zUC77uxiMKceQoxciSy1xgk3nvP8c8NZXDnaY1xsXZaU5UmsZdnwStUke8Ca8zAdPX3MQTHEMhDTCgfdGU7UrY4RRdVhqZp8FaAaoaXFEVp2ZAM7oj3P45BuTCfc3t9FEGBAEQY#zUC77uxiMKceQoxciSy1xgk3nvP8c8NZXDnaY1xsXZaU5UmsZdnwStUke8Ca8zAdPX3MQTHEMhDTCgfdGU7UrY4RRdVhqZp8FaAaoaXFEVp2ZAM7oj3P45BuTCfc3t9FEGBAEQY"
+      ],
+      "capabilityDelegation": [
+        "did:key:zUC77uxiMKceQoxciSy1xgk3nvP8c8NZXDnaY1xsXZaU5UmsZdnwStUke8Ca8zAdPX3MQTHEMhDTCgfdGU7UrY4RRdVhqZp8FaAaoaXFEVp2ZAM7oj3P45BuTCfc3t9FEGBAEQY#zUC77uxiMKceQoxciSy1xgk3nvP8c8NZXDnaY1xsXZaU5UmsZdnwStUke8Ca8zAdPX3MQTHEMhDTCgfdGU7UrY4RRdVhqZp8FaAaoaXFEVp2ZAM7oj3P45BuTCfc3t9FEGBAEQY"
+      ]
+    }
+  },
+  "did:key:zUC7KKoJk5ttwuuc8pmQDiUmtckEPTwcaFVZe4DSFV7fURuoRnD17D3xkBK3A9tZqdADkTTMKSwNkhjo9Hs6HfgNUXo48TNRaxU6XPLSPdRgMc15jCD5DfN34ixjoVemY62JxnW": {
+    "verificationKeyPair": {
+      "id": "#zUC7KKoJk5ttwuuc8pmQDiUmtckEPTwcaFVZe4DSFV7fURuoRnD17D3xkBK3A9tZqdADkTTMKSwNkhjo9Hs6HfgNUXo48TNRaxU6XPLSPdRgMc15jCD5DfN34ixjoVemY62JxnW",
+      "type": "Bls12381G2Key2020",
+      "controller": "did:key:zUC7KKoJk5ttwuuc8pmQDiUmtckEPTwcaFVZe4DSFV7fURuoRnD17D3xkBK3A9tZqdADkTTMKSwNkhjo9Hs6HfgNUXo48TNRaxU6XPLSPdRgMc15jCD5DfN34ixjoVemY62JxnW",
+      "publicKeyBase58": "25VFRgQEfbJ3Pit6Z3mnZbKPK9BdQYGwdmfdcmderjYZ12BFNQYeowjMN1AYKKKcacF3UH35ZNpBqCR8y8QLeeaGLL7UKdKLcFje3VQnosesDNHsU8jBvtvYmLJusxXsSUBC",
+      "privateKeyBase58": "48FTGTBBhezV7Ldk5g392NSxP2hwgEgWiSZQkMoNri7E"
+    },
+    "didDocument": {
+      "@context": [
+        "https://www.w3.org/ns/did/v1",
+        "https://w3id.org/security/suites/bls12381-2020/v1"
+      ],
+      "id": "did:key:zUC7KKoJk5ttwuuc8pmQDiUmtckEPTwcaFVZe4DSFV7fURuoRnD17D3xkBK3A9tZqdADkTTMKSwNkhjo9Hs6HfgNUXo48TNRaxU6XPLSPdRgMc15jCD5DfN34ixjoVemY62JxnW",
+      "verificationMethod": [
+        {
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+          "type": "Bls12381G2Key2020",
+          "controller": "did:key:zUC7KKoJk5ttwuuc8pmQDiUmtckEPTwcaFVZe4DSFV7fURuoRnD17D3xkBK3A9tZqdADkTTMKSwNkhjo9Hs6HfgNUXo48TNRaxU6XPLSPdRgMc15jCD5DfN34ixjoVemY62JxnW",
+          "publicKeyBase58": "25VFRgQEfbJ3Pit6Z3mnZbKPK9BdQYGwdmfdcmderjYZ12BFNQYeowjMN1AYKKKcacF3UH35ZNpBqCR8y8QLeeaGLL7UKdKLcFje3VQnosesDNHsU8jBvtvYmLJusxXsSUBC"
+        }
+      ],
+      "assertionMethod": [
+        "did:key:zUC7KKoJk5ttwuuc8pmQDiUmtckEPTwcaFVZe4DSFV7fURuoRnD17D3xkBK3A9tZqdADkTTMKSwNkhjo9Hs6HfgNUXo48TNRaxU6XPLSPdRgMc15jCD5DfN34ixjoVemY62JxnW#zUC7KKoJk5ttwuuc8pmQDiUmtckEPTwcaFVZe4DSFV7fURuoRnD17D3xkBK3A9tZqdADkTTMKSwNkhjo9Hs6HfgNUXo48TNRaxU6XPLSPdRgMc15jCD5DfN34ixjoVemY62JxnW"
+      ],
+      "authentication": [
+        "did:key:zUC7KKoJk5ttwuuc8pmQDiUmtckEPTwcaFVZe4DSFV7fURuoRnD17D3xkBK3A9tZqdADkTTMKSwNkhjo9Hs6HfgNUXo48TNRaxU6XPLSPdRgMc15jCD5DfN34ixjoVemY62JxnW#zUC7KKoJk5ttwuuc8pmQDiUmtckEPTwcaFVZe4DSFV7fURuoRnD17D3xkBK3A9tZqdADkTTMKSwNkhjo9Hs6HfgNUXo48TNRaxU6XPLSPdRgMc15jCD5DfN34ixjoVemY62JxnW"
+      ],
+      "capabilityInvocation": [
+        "did:key:zUC7KKoJk5ttwuuc8pmQDiUmtckEPTwcaFVZe4DSFV7fURuoRnD17D3xkBK3A9tZqdADkTTMKSwNkhjo9Hs6HfgNUXo48TNRaxU6XPLSPdRgMc15jCD5DfN34ixjoVemY62JxnW#zUC7KKoJk5ttwuuc8pmQDiUmtckEPTwcaFVZe4DSFV7fURuoRnD17D3xkBK3A9tZqdADkTTMKSwNkhjo9Hs6HfgNUXo48TNRaxU6XPLSPdRgMc15jCD5DfN34ixjoVemY62JxnW"
+      ],
+      "capabilityDelegation": [
+        "did:key:zUC7KKoJk5ttwuuc8pmQDiUmtckEPTwcaFVZe4DSFV7fURuoRnD17D3xkBK3A9tZqdADkTTMKSwNkhjo9Hs6HfgNUXo48TNRaxU6XPLSPdRgMc15jCD5DfN34ixjoVemY62JxnW#zUC7KKoJk5ttwuuc8pmQDiUmtckEPTwcaFVZe4DSFV7fURuoRnD17D3xkBK3A9tZqdADkTTMKSwNkhjo9Hs6HfgNUXo48TNRaxU6XPLSPdRgMc15jCD5DfN34ixjoVemY62JxnW"
+      ]
+    }
+  },
+  "did:key:zUC7FB43ErjeTPiBLZ8wWT3aBTL7QnJ6AAZh9opgV5dKkw291mC23yTnKQ2pTcSgLbdKnVJ1ARn6XrwxWqvFg5dRFzCjwSg1j35nRgs5c2nbqkJ4auPTyPtkJ3xcABRNWaDX6QU": {
+    "verificationKeyPair": {
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+      "type": "Bls12381G2Key2020",
+      "controller": "did:key:zUC7FB43ErjeTPiBLZ8wWT3aBTL7QnJ6AAZh9opgV5dKkw291mC23yTnKQ2pTcSgLbdKnVJ1ARn6XrwxWqvFg5dRFzCjwSg1j35nRgs5c2nbqkJ4auPTyPtkJ3xcABRNWaDX6QU",
+      "publicKeyBase58": "21LWABB5R6mqxvcU6LWMMt9yCAVyt8C1mHREs1EAX23fLcAEPMK4dWx59Jd6RpJ5geGt881vH9yPzZyC8WpHhS2g296mumPxJA3Aghp9jMoACE13rtTie8FYdgzgUw24eboA",
+      "privateKeyBase58": "86rp8w6Q7zgDdKqYxZsdTyhZogzwbcR7wf3VQrhV3xLG"
+    },
+    "didDocument": {
+      "@context": [
+        "https://www.w3.org/ns/did/v1",
+        "https://w3id.org/security/suites/bls12381-2020/v1"
+      ],
+      "id": "did:key:zUC7FB43ErjeTPiBLZ8wWT3aBTL7QnJ6AAZh9opgV5dKkw291mC23yTnKQ2pTcSgLbdKnVJ1ARn6XrwxWqvFg5dRFzCjwSg1j35nRgs5c2nbqkJ4auPTyPtkJ3xcABRNWaDX6QU",
+      "verificationMethod": [
+        {
+          "id": "did:key:zUC7FB43ErjeTPiBLZ8wWT3aBTL7QnJ6AAZh9opgV5dKkw291mC23yTnKQ2pTcSgLbdKnVJ1ARn6XrwxWqvFg5dRFzCjwSg1j35nRgs5c2nbqkJ4auPTyPtkJ3xcABRNWaDX6QU#zUC7FB43ErjeTPiBLZ8wWT3aBTL7QnJ6AAZh9opgV5dKkw291mC23yTnKQ2pTcSgLbdKnVJ1ARn6XrwxWqvFg5dRFzCjwSg1j35nRgs5c2nbqkJ4auPTyPtkJ3xcABRNWaDX6QU",
+          "type": "Bls12381G2Key2020",
+          "controller": "did:key:zUC7FB43ErjeTPiBLZ8wWT3aBTL7QnJ6AAZh9opgV5dKkw291mC23yTnKQ2pTcSgLbdKnVJ1ARn6XrwxWqvFg5dRFzCjwSg1j35nRgs5c2nbqkJ4auPTyPtkJ3xcABRNWaDX6QU",
+          "publicKeyBase58": "21LWABB5R6mqxvcU6LWMMt9yCAVyt8C1mHREs1EAX23fLcAEPMK4dWx59Jd6RpJ5geGt881vH9yPzZyC8WpHhS2g296mumPxJA3Aghp9jMoACE13rtTie8FYdgzgUw24eboA"
+        }
+      ],
+      "assertionMethod": [
+        "did:key:zUC7FB43ErjeTPiBLZ8wWT3aBTL7QnJ6AAZh9opgV5dKkw291mC23yTnKQ2pTcSgLbdKnVJ1ARn6XrwxWqvFg5dRFzCjwSg1j35nRgs5c2nbqkJ4auPTyPtkJ3xcABRNWaDX6QU#zUC7FB43ErjeTPiBLZ8wWT3aBTL7QnJ6AAZh9opgV5dKkw291mC23yTnKQ2pTcSgLbdKnVJ1ARn6XrwxWqvFg5dRFzCjwSg1j35nRgs5c2nbqkJ4auPTyPtkJ3xcABRNWaDX6QU"
+      ],
+      "authentication": [
+        "did:key:zUC7FB43ErjeTPiBLZ8wWT3aBTL7QnJ6AAZh9opgV5dKkw291mC23yTnKQ2pTcSgLbdKnVJ1ARn6XrwxWqvFg5dRFzCjwSg1j35nRgs5c2nbqkJ4auPTyPtkJ3xcABRNWaDX6QU#zUC7FB43ErjeTPiBLZ8wWT3aBTL7QnJ6AAZh9opgV5dKkw291mC23yTnKQ2pTcSgLbdKnVJ1ARn6XrwxWqvFg5dRFzCjwSg1j35nRgs5c2nbqkJ4auPTyPtkJ3xcABRNWaDX6QU"
+      ],
+      "capabilityInvocation": [
+        "did:key:zUC7FB43ErjeTPiBLZ8wWT3aBTL7QnJ6AAZh9opgV5dKkw291mC23yTnKQ2pTcSgLbdKnVJ1ARn6XrwxWqvFg5dRFzCjwSg1j35nRgs5c2nbqkJ4auPTyPtkJ3xcABRNWaDX6QU#zUC7FB43ErjeTPiBLZ8wWT3aBTL7QnJ6AAZh9opgV5dKkw291mC23yTnKQ2pTcSgLbdKnVJ1ARn6XrwxWqvFg5dRFzCjwSg1j35nRgs5c2nbqkJ4auPTyPtkJ3xcABRNWaDX6QU"
+      ],
+      "capabilityDelegation": [
+        "did:key:zUC7FB43ErjeTPiBLZ8wWT3aBTL7QnJ6AAZh9opgV5dKkw291mC23yTnKQ2pTcSgLbdKnVJ1ARn6XrwxWqvFg5dRFzCjwSg1j35nRgs5c2nbqkJ4auPTyPtkJ3xcABRNWaDX6QU#zUC7FB43ErjeTPiBLZ8wWT3aBTL7QnJ6AAZh9opgV5dKkw291mC23yTnKQ2pTcSgLbdKnVJ1ARn6XrwxWqvFg5dRFzCjwSg1j35nRgs5c2nbqkJ4auPTyPtkJ3xcABRNWaDX6QU"
+      ]
+    }
+  },
+  "did:key:zUC7FNFB7UinoJ5tqkeEELWLsytHBdHpwQ7wLVFAYRT6vqdr5uC3JPK6BVNNByj4KxvVKXoirT7VuqptSznjRCgvr7Ksuk42zyFw1GJSYNQSKCpjVcrZXoPUbR1P6zHmr97mVdA": {
+    "verificationKeyPair": {
+      "id": "#zUC7FNFB7UinoJ5tqkeEELWLsytHBdHpwQ7wLVFAYRT6vqdr5uC3JPK6BVNNByj4KxvVKXoirT7VuqptSznjRCgvr7Ksuk42zyFw1GJSYNQSKCpjVcrZXoPUbR1P6zHmr97mVdA",
+      "type": "Bls12381G2Key2020",
+      "controller": "did:key:zUC7FNFB7UinoJ5tqkeEELWLsytHBdHpwQ7wLVFAYRT6vqdr5uC3JPK6BVNNByj4KxvVKXoirT7VuqptSznjRCgvr7Ksuk42zyFw1GJSYNQSKCpjVcrZXoPUbR1P6zHmr97mVdA",
+      "publicKeyBase58": "21XhJ3o4ZSgDgRoyP4Pp8agXMwLycuRa1U6fM4ZzJBxH3gJEQbiuwP3Qh2zNoofNrBKPqp3FgXxGvW84cFwMD29oA7Q9w3L8Sjcc3e9mZqFgs8iWxSsDNRcbQdoYtGaxu11r",
+      "privateKeyBase58": "5LjJ3yibKGP4zKbNgqeiQ284g8LJYnbF7ZBve7Ke9qZ5"
+    },
+    "didDocument": {
+      "@context": [
+        "https://www.w3.org/ns/did/v1",
+        "https://w3id.org/security/suites/bls12381-2020/v1"
+      ],
+      "id": "did:key:zUC7FNFB7UinoJ5tqkeEELWLsytHBdHpwQ7wLVFAYRT6vqdr5uC3JPK6BVNNByj4KxvVKXoirT7VuqptSznjRCgvr7Ksuk42zyFw1GJSYNQSKCpjVcrZXoPUbR1P6zHmr97mVdA",
+      "verificationMethod": [
+        {
+          "id": "did:key:zUC7FNFB7UinoJ5tqkeEELWLsytHBdHpwQ7wLVFAYRT6vqdr5uC3JPK6BVNNByj4KxvVKXoirT7VuqptSznjRCgvr7Ksuk42zyFw1GJSYNQSKCpjVcrZXoPUbR1P6zHmr97mVdA#zUC7FNFB7UinoJ5tqkeEELWLsytHBdHpwQ7wLVFAYRT6vqdr5uC3JPK6BVNNByj4KxvVKXoirT7VuqptSznjRCgvr7Ksuk42zyFw1GJSYNQSKCpjVcrZXoPUbR1P6zHmr97mVdA",
+          "type": "Bls12381G2Key2020",
+          "controller": "did:key:zUC7FNFB7UinoJ5tqkeEELWLsytHBdHpwQ7wLVFAYRT6vqdr5uC3JPK6BVNNByj4KxvVKXoirT7VuqptSznjRCgvr7Ksuk42zyFw1GJSYNQSKCpjVcrZXoPUbR1P6zHmr97mVdA",
+          "publicKeyBase58": "21XhJ3o4ZSgDgRoyP4Pp8agXMwLycuRa1U6fM4ZzJBxH3gJEQbiuwP3Qh2zNoofNrBKPqp3FgXxGvW84cFwMD29oA7Q9w3L8Sjcc3e9mZqFgs8iWxSsDNRcbQdoYtGaxu11r"
+        }
+      ],
+      "assertionMethod": [
+        "did:key:zUC7FNFB7UinoJ5tqkeEELWLsytHBdHpwQ7wLVFAYRT6vqdr5uC3JPK6BVNNByj4KxvVKXoirT7VuqptSznjRCgvr7Ksuk42zyFw1GJSYNQSKCpjVcrZXoPUbR1P6zHmr97mVdA#zUC7FNFB7UinoJ5tqkeEELWLsytHBdHpwQ7wLVFAYRT6vqdr5uC3JPK6BVNNByj4KxvVKXoirT7VuqptSznjRCgvr7Ksuk42zyFw1GJSYNQSKCpjVcrZXoPUbR1P6zHmr97mVdA"
+      ],
+      "authentication": [
+        "did:key:zUC7FNFB7UinoJ5tqkeEELWLsytHBdHpwQ7wLVFAYRT6vqdr5uC3JPK6BVNNByj4KxvVKXoirT7VuqptSznjRCgvr7Ksuk42zyFw1GJSYNQSKCpjVcrZXoPUbR1P6zHmr97mVdA#zUC7FNFB7UinoJ5tqkeEELWLsytHBdHpwQ7wLVFAYRT6vqdr5uC3JPK6BVNNByj4KxvVKXoirT7VuqptSznjRCgvr7Ksuk42zyFw1GJSYNQSKCpjVcrZXoPUbR1P6zHmr97mVdA"
+      ],
+      "capabilityInvocation": [
+        "did:key:zUC7FNFB7UinoJ5tqkeEELWLsytHBdHpwQ7wLVFAYRT6vqdr5uC3JPK6BVNNByj4KxvVKXoirT7VuqptSznjRCgvr7Ksuk42zyFw1GJSYNQSKCpjVcrZXoPUbR1P6zHmr97mVdA#zUC7FNFB7UinoJ5tqkeEELWLsytHBdHpwQ7wLVFAYRT6vqdr5uC3JPK6BVNNByj4KxvVKXoirT7VuqptSznjRCgvr7Ksuk42zyFw1GJSYNQSKCpjVcrZXoPUbR1P6zHmr97mVdA"
+      ],
+      "capabilityDelegation": [
+        "did:key:zUC7FNFB7UinoJ5tqkeEELWLsytHBdHpwQ7wLVFAYRT6vqdr5uC3JPK6BVNNByj4KxvVKXoirT7VuqptSznjRCgvr7Ksuk42zyFw1GJSYNQSKCpjVcrZXoPUbR1P6zHmr97mVdA#zUC7FNFB7UinoJ5tqkeEELWLsytHBdHpwQ7wLVFAYRT6vqdr5uC3JPK6BVNNByj4KxvVKXoirT7VuqptSznjRCgvr7Ksuk42zyFw1GJSYNQSKCpjVcrZXoPUbR1P6zHmr97mVdA"
+      ]
+    }
+  },
+  "did:key:z5TcCmGLu7HrkT5FTnejDTKcH11LPMQLXMPHTRyzY4KdRvqpPLprH7s1ddWFD38cAkZoiDtofUmJVZyEweUTfwjG5H3znk3ir4tzmuDBUSNbNQ7U6jJqj5bkQLKRaQB1bpFJKGLEq3EBwsfPutL5D7p78kFeLNHznqbf5oGpik7ScaDbGLaTLh1Jtadi6VmPNNd44Cojk": {
+    "verificationKeyPair": {
+      "id": "did:key:z5TcCmGLu7HrkT5FTnejDTKcH11LPMQLXMPHTRyzY4KdRvqpPLprH7s1ddWFD38cAkZoiDtofUmJVZyEweUTfwjG5H3znk3ir4tzmuDBUSNbNQ7U6jJqj5bkQLKRaQB1bpFJKGLEq3EBwsfPutL5D7p78kFeLNHznqbf5oGpik7ScaDbGLaTLh1Jtadi6VmPNNd44Cojk#z3tEEysHYz5kkgpfDAByfDVgAuvtSFLHSqoMWmmSZBU1LZtN2sDsAS6RVQSevfxv39kyty",
+      "type": "JsonWebKey2020",
+      "controller": "did:key:z5TcCmGLu7HrkT5FTnejDTKcH11LPMQLXMPHTRyzY4KdRvqpPLprH7s1ddWFD38cAkZoiDtofUmJVZyEweUTfwjG5H3znk3ir4tzmuDBUSNbNQ7U6jJqj5bkQLKRaQB1bpFJKGLEq3EBwsfPutL5D7p78kFeLNHznqbf5oGpik7ScaDbGLaTLh1Jtadi6VmPNNd44Cojk",
+      "publicKeyJwk": {
+        "kty": "EC",
+        "crv": "BLS12381_G1",
+        "x": "im0OQGMTkh4YEhAl16hQwUQTcOaRqIqThqtSwksFK7WaH6Qywypmc3VIDyydmYTe"
+      },
+      "privateKeyJwk": {
+        "kty": "EC",
+        "crv": "BLS12381_G1",
+        "x": "im0OQGMTkh4YEhAl16hQwUQTcOaRqIqThqtSwksFK7WaH6Qywypmc3VIDyydmYTe",
+        "d": "S7Z1TuL05WHge8od0_mW8b3sRM747caCffsLwS6JZ-c"
+      }
+    },
+    "didDocument": {
+      "@context": [
+        "https://www.w3.org/ns/did/v1",
+        "https://w3id.org/security/suites/jws-2020/v1"
+      ],
+      "id": "did:key:z5TcCmGLu7HrkT5FTnejDTKcH11LPMQLXMPHTRyzY4KdRvqpPLprH7s1ddWFD38cAkZoiDtofUmJVZyEweUTfwjG5H3znk3ir4tzmuDBUSNbNQ7U6jJqj5bkQLKRaQB1bpFJKGLEq3EBwsfPutL5D7p78kFeLNHznqbf5oGpik7ScaDbGLaTLh1Jtadi6VmPNNd44Cojk",
+      "verificationMethod": [
+        {
+          "id": "did:key:z5TcCmGLu7HrkT5FTnejDTKcH11LPMQLXMPHTRyzY4KdRvqpPLprH7s1ddWFD38cAkZoiDtofUmJVZyEweUTfwjG5H3znk3ir4tzmuDBUSNbNQ7U6jJqj5bkQLKRaQB1bpFJKGLEq3EBwsfPutL5D7p78kFeLNHznqbf5oGpik7ScaDbGLaTLh1Jtadi6VmPNNd44Cojk#z3tEEysHYz5kkgpfDAByfDVgAuvtSFLHSqoMWmmSZBU1LZtN2sDsAS6RVQSevfxv39kyty",
+          "type": "JsonWebKey2020",
+          "controller": "did:key:z5TcCmGLu7HrkT5FTnejDTKcH11LPMQLXMPHTRyzY4KdRvqpPLprH7s1ddWFD38cAkZoiDtofUmJVZyEweUTfwjG5H3znk3ir4tzmuDBUSNbNQ7U6jJqj5bkQLKRaQB1bpFJKGLEq3EBwsfPutL5D7p78kFeLNHznqbf5oGpik7ScaDbGLaTLh1Jtadi6VmPNNd44Cojk",
+          "publicKeyJwk": {
+            "kty": "EC",
+            "crv": "BLS12381_G1",
+            "x": "im0OQGMTkh4YEhAl16hQwUQTcOaRqIqThqtSwksFK7WaH6Qywypmc3VIDyydmYTe"
+          }
+        }
+      ],
+      "assertionMethod": [
+        "did:key:z5TcCmGLu7HrkT5FTnejDTKcH11LPMQLXMPHTRyzY4KdRvqpPLprH7s1ddWFD38cAkZoiDtofUmJVZyEweUTfwjG5H3znk3ir4tzmuDBUSNbNQ7U6jJqj5bkQLKRaQB1bpFJKGLEq3EBwsfPutL5D7p78kFeLNHznqbf5oGpik7ScaDbGLaTLh1Jtadi6VmPNNd44Cojk#z3tEEysHYz5kkgpfDAByfDVgAuvtSFLHSqoMWmmSZBU1LZtN2sDsAS6RVQSevfxv39kyty"
+      ],
+      "authentication": [
+        "did:key:z5TcCmGLu7HrkT5FTnejDTKcH11LPMQLXMPHTRyzY4KdRvqpPLprH7s1ddWFD38cAkZoiDtofUmJVZyEweUTfwjG5H3znk3ir4tzmuDBUSNbNQ7U6jJqj5bkQLKRaQB1bpFJKGLEq3EBwsfPutL5D7p78kFeLNHznqbf5oGpik7ScaDbGLaTLh1Jtadi6VmPNNd44Cojk#z3tEEysHYz5kkgpfDAByfDVgAuvtSFLHSqoMWmmSZBU1LZtN2sDsAS6RVQSevfxv39kyty"
+      ],
+      "capabilityInvocation": [
+        "did:key:z5TcCmGLu7HrkT5FTnejDTKcH11LPMQLXMPHTRyzY4KdRvqpPLprH7s1ddWFD38cAkZoiDtofUmJVZyEweUTfwjG5H3znk3ir4tzmuDBUSNbNQ7U6jJqj5bkQLKRaQB1bpFJKGLEq3EBwsfPutL5D7p78kFeLNHznqbf5oGpik7ScaDbGLaTLh1Jtadi6VmPNNd44Cojk#z3tEEysHYz5kkgpfDAByfDVgAuvtSFLHSqoMWmmSZBU1LZtN2sDsAS6RVQSevfxv39kyty"
+      ],
+      "capabilityDelegation": [
+        "did:key:z5TcCmGLu7HrkT5FTnejDTKcH11LPMQLXMPHTRyzY4KdRvqpPLprH7s1ddWFD38cAkZoiDtofUmJVZyEweUTfwjG5H3znk3ir4tzmuDBUSNbNQ7U6jJqj5bkQLKRaQB1bpFJKGLEq3EBwsfPutL5D7p78kFeLNHznqbf5oGpik7ScaDbGLaTLh1Jtadi6VmPNNd44Cojk#z3tEEysHYz5kkgpfDAByfDVgAuvtSFLHSqoMWmmSZBU1LZtN2sDsAS6RVQSevfxv39kyty"
+      ]
+    }
+  }
+}
--- a/verifiers/did-key/testvectors/ed25519-x25519.json
+++ b/verifiers/did-key/testvectors/ed25519-x25519.json
@@ -0,0 +1,293 @@
+{
+  "did:key:z6MkiTBz1ymuepAQ4HEHYSF1H8quG5GLVVQR3djdX3mDooWp": {
+    "seed": "0000000000000000000000000000000000000000000000000000000000000000",
+    "verificationKeyPair": {
+      "id": "#z6MkiTBz1ymuepAQ4HEHYSF1H8quG5GLVVQR3djdX3mDooWp",
+      "type": "Ed25519VerificationKey2018",
+      "controller": "did:key:z6MkiTBz1ymuepAQ4HEHYSF1H8quG5GLVVQR3djdX3mDooWp",
+      "publicKeyBase58": "4zvwRjXUKGfvwnParsHAS3HuSVzV5cA4McphgmoCtajS"
+    },
+    "keyAgreementKeyPair": {
+      "id": "#z6LShs9GGnqk85isEBzzshkuVWrVKsRp24GnDuHk8QWkARMW",
+      "type": "X25519KeyAgreementKey2019",
+      "controller": "did:key:z6MkiTBz1ymuepAQ4HEHYSF1H8quG5GLVVQR3djdX3mDooWp",
+      "publicKeyBase58": "7By6kV2t2d188odEM4ExAve1UithKT6dLva4dwsDT3ak",
+      "privateKeyBase58": "6QN8DfuN9hjgHgPvLXqgzqYE3jRRGRrmJQZkd5tL8paR"
+    },
+    "didDocument": {
+      "@context": [
+        "https://www.w3.org/ns/did/v1",
+        "https://w3id.org/security/suites/ed25519-2018/v1",
+        "https://w3id.org/security/suites/x25519-2019/v1"
+      ],
+      "id": "did:key:z6MkiTBz1ymuepAQ4HEHYSF1H8quG5GLVVQR3djdX3mDooWp",
+      "verificationMethod": [
+        {
+          "id": "did:key:z6MkiTBz1ymuepAQ4HEHYSF1H8quG5GLVVQR3djdX3mDooWp#z6MkiTBz1ymuepAQ4HEHYSF1H8quG5GLVVQR3djdX3mDooWp",
+          "type": "Ed25519VerificationKey2018",
+          "controller": "did:key:z6MkiTBz1ymuepAQ4HEHYSF1H8quG5GLVVQR3djdX3mDooWp",
+          "publicKeyBase58": "4zvwRjXUKGfvwnParsHAS3HuSVzV5cA4McphgmoCtajS"
+        },
+        {
+          "id": "did:key:z6MkiTBz1ymuepAQ4HEHYSF1H8quG5GLVVQR3djdX3mDooWp#z6LShs9GGnqk85isEBzzshkuVWrVKsRp24GnDuHk8QWkARMW",
+          "type": "X25519KeyAgreementKey2019",
+          "controller": "did:key:z6MkiTBz1ymuepAQ4HEHYSF1H8quG5GLVVQR3djdX3mDooWp",
+          "publicKeyBase58": "7By6kV2t2d188odEM4ExAve1UithKT6dLva4dwsDT3ak"
+        }
+      ],
+      "assertionMethod": [
+        "did:key:z6MkiTBz1ymuepAQ4HEHYSF1H8quG5GLVVQR3djdX3mDooWp#z6MkiTBz1ymuepAQ4HEHYSF1H8quG5GLVVQR3djdX3mDooWp"
+      ],
+      "authentication": [
+        "did:key:z6MkiTBz1ymuepAQ4HEHYSF1H8quG5GLVVQR3djdX3mDooWp#z6MkiTBz1ymuepAQ4HEHYSF1H8quG5GLVVQR3djdX3mDooWp"
+      ],
+      "capabilityInvocation": [
+        "did:key:z6MkiTBz1ymuepAQ4HEHYSF1H8quG5GLVVQR3djdX3mDooWp#z6MkiTBz1ymuepAQ4HEHYSF1H8quG5GLVVQR3djdX3mDooWp"
+      ],
+      "capabilityDelegation": [
+        "did:key:z6MkiTBz1ymuepAQ4HEHYSF1H8quG5GLVVQR3djdX3mDooWp#z6MkiTBz1ymuepAQ4HEHYSF1H8quG5GLVVQR3djdX3mDooWp"
+      ],
+      "keyAgreement": [
+        "did:key:z6MkiTBz1ymuepAQ4HEHYSF1H8quG5GLVVQR3djdX3mDooWp#z6LShs9GGnqk85isEBzzshkuVWrVKsRp24GnDuHk8QWkARMW"
+      ]
+    }
+  },
+  "did:key:z6MkjchhfUsD6mmvni8mCdXHw216Xrm9bQe2mBH1P5RDjVJG": {
+    "seed": "0000000000000000000000000000000000000000000000000000000000000001",
+    "verificationKeyPair": {
+      "id": "#z6MkjchhfUsD6mmvni8mCdXHw216Xrm9bQe2mBH1P5RDjVJG",
+      "type": "Ed25519VerificationKey2018",
+      "controller": "did:key:z6MkjchhfUsD6mmvni8mCdXHw216Xrm9bQe2mBH1P5RDjVJG",
+      "publicKeyBase58": "6ASf5EcmmEHTgDJ4X4ZT5vT6iHVJBXPg5AN5YoTCpGWt"
+    },
+    "keyAgreementKeyPair": {
+      "id": "#z6LSrHyXiPBhUbvPUtyUCdf32sniiMGPTAesgHrtEa4FePtr",
+      "type": "X25519KeyAgreementKey2019",
+      "controller": "did:key:z6MkjchhfUsD6mmvni8mCdXHw216Xrm9bQe2mBH1P5RDjVJG",
+      "publicKeyBase58": "FcoNC5NqP9CePWbhfz95iHaEsCjGkZUioK9Ck7Qiw286",
+      "privateKeyBase58": "HBTcN2MrXNRj9xF9oi8QqYyuEPv3JLLjQKuEgW9oxVKP"
+    },
+    "didDocument": {
+      "@context": [
+        "https://www.w3.org/ns/did/v1",
+        "https://w3id.org/security/suites/ed25519-2018/v1",
+        "https://w3id.org/security/suites/x25519-2019/v1"
+      ],
+      "id": "did:key:z6MkjchhfUsD6mmvni8mCdXHw216Xrm9bQe2mBH1P5RDjVJG",
+      "verificationMethod": [
+        {
+          "id": "did:key:z6MkjchhfUsD6mmvni8mCdXHw216Xrm9bQe2mBH1P5RDjVJG#z6MkjchhfUsD6mmvni8mCdXHw216Xrm9bQe2mBH1P5RDjVJG",
+          "type": "Ed25519VerificationKey2018",
+          "controller": "did:key:z6MkjchhfUsD6mmvni8mCdXHw216Xrm9bQe2mBH1P5RDjVJG",
+          "publicKeyBase58": "6ASf5EcmmEHTgDJ4X4ZT5vT6iHVJBXPg5AN5YoTCpGWt"
+        },
+        {
+          "id": "did:key:z6MkjchhfUsD6mmvni8mCdXHw216Xrm9bQe2mBH1P5RDjVJG#z6LSrHyXiPBhUbvPUtyUCdf32sniiMGPTAesgHrtEa4FePtr",
+          "type": "X25519KeyAgreementKey2019",
+          "controller": "did:key:z6MkjchhfUsD6mmvni8mCdXHw216Xrm9bQe2mBH1P5RDjVJG",
+          "publicKeyBase58": "FcoNC5NqP9CePWbhfz95iHaEsCjGkZUioK9Ck7Qiw286"
+        }
+      ],
+      "assertionMethod": [
+        "did:key:z6MkjchhfUsD6mmvni8mCdXHw216Xrm9bQe2mBH1P5RDjVJG#z6MkjchhfUsD6mmvni8mCdXHw216Xrm9bQe2mBH1P5RDjVJG"
+      ],
+      "authentication": [
+        "did:key:z6MkjchhfUsD6mmvni8mCdXHw216Xrm9bQe2mBH1P5RDjVJG#z6MkjchhfUsD6mmvni8mCdXHw216Xrm9bQe2mBH1P5RDjVJG"
+      ],
+      "capabilityInvocation": [
+        "did:key:z6MkjchhfUsD6mmvni8mCdXHw216Xrm9bQe2mBH1P5RDjVJG#z6MkjchhfUsD6mmvni8mCdXHw216Xrm9bQe2mBH1P5RDjVJG"
+      ],
+      "capabilityDelegation": [
+        "did:key:z6MkjchhfUsD6mmvni8mCdXHw216Xrm9bQe2mBH1P5RDjVJG#z6MkjchhfUsD6mmvni8mCdXHw216Xrm9bQe2mBH1P5RDjVJG"
+      ],
+      "keyAgreement": [
+        "did:key:z6MkjchhfUsD6mmvni8mCdXHw216Xrm9bQe2mBH1P5RDjVJG#z6LSrHyXiPBhUbvPUtyUCdf32sniiMGPTAesgHrtEa4FePtr"
+      ]
+    }
+  },
+  "did:key:z6MknGc3ocHs3zdPiJbnaaqDi58NGb4pk1Sp9WxWufuXSdxf": {
+    "seed": "0000000000000000000000000000000000000000000000000000000000000002",
+    "verificationKeyPair": {
+      "id": "#z6MknGc3ocHs3zdPiJbnaaqDi58NGb4pk1Sp9WxWufuXSdxf",
+      "type": "Ed25519VerificationKey2018",
+      "controller": "did:key:z6MknGc3ocHs3zdPiJbnaaqDi58NGb4pk1Sp9WxWufuXSdxf",
+      "publicKeyBase58": "8pM1DN3RiT8vbom5u1sNryaNT1nyL8CTTW3b5PwWXRBH"
+    },
+    "keyAgreementKeyPair": {
+      "id": "#z6LSkkqoZRC34AEpbkhZCqLDcHQVAxuLpQ7kC8XCXMVUfvjE",
+      "type": "X25519KeyAgreementKey2019",
+      "controller": "did:key:z6MknGc3ocHs3zdPiJbnaaqDi58NGb4pk1Sp9WxWufuXSdxf",
+      "publicKeyBase58": "A5fe37PAxhX5WNKngBpGHhC1KpNE7nwbK9oX2tqwxYxU",
+      "privateKeyBase58": "ACa4PPJ1LnPNq1iwS33V3Akh7WtnC71WkKFZ9ccM6sX2"
+    },
+    "didDocument": {
+      "@context": [
+        "https://www.w3.org/ns/did/v1",
+        "https://w3id.org/security/suites/ed25519-2018/v1",
+        "https://w3id.org/security/suites/x25519-2019/v1"
+      ],
+      "id": "did:key:z6MknGc3ocHs3zdPiJbnaaqDi58NGb4pk1Sp9WxWufuXSdxf",
+      "verificationMethod": [
+        {
+          "id": "did:key:z6MknGc3ocHs3zdPiJbnaaqDi58NGb4pk1Sp9WxWufuXSdxf#z6MknGc3ocHs3zdPiJbnaaqDi58NGb4pk1Sp9WxWufuXSdxf",
+          "type": "Ed25519VerificationKey2018",
+          "controller": "did:key:z6MknGc3ocHs3zdPiJbnaaqDi58NGb4pk1Sp9WxWufuXSdxf",
+          "publicKeyBase58": "8pM1DN3RiT8vbom5u1sNryaNT1nyL8CTTW3b5PwWXRBH"
+        },
+        {
+          "id": "did:key:z6MknGc3ocHs3zdPiJbnaaqDi58NGb4pk1Sp9WxWufuXSdxf#z6LSkkqoZRC34AEpbkhZCqLDcHQVAxuLpQ7kC8XCXMVUfvjE",
+          "type": "X25519KeyAgreementKey2019",
+          "controller": "did:key:z6MknGc3ocHs3zdPiJbnaaqDi58NGb4pk1Sp9WxWufuXSdxf",
+          "publicKeyBase58": "A5fe37PAxhX5WNKngBpGHhC1KpNE7nwbK9oX2tqwxYxU"
+        }
+      ],
+      "assertionMethod": [
+        "did:key:z6MknGc3ocHs3zdPiJbnaaqDi58NGb4pk1Sp9WxWufuXSdxf#z6MknGc3ocHs3zdPiJbnaaqDi58NGb4pk1Sp9WxWufuXSdxf"
+      ],
+      "authentication": [
+        "did:key:z6MknGc3ocHs3zdPiJbnaaqDi58NGb4pk1Sp9WxWufuXSdxf#z6MknGc3ocHs3zdPiJbnaaqDi58NGb4pk1Sp9WxWufuXSdxf"
+      ],
+      "capabilityInvocation": [
+        "did:key:z6MknGc3ocHs3zdPiJbnaaqDi58NGb4pk1Sp9WxWufuXSdxf#z6MknGc3ocHs3zdPiJbnaaqDi58NGb4pk1Sp9WxWufuXSdxf"
+      ],
+      "capabilityDelegation": [
+        "did:key:z6MknGc3ocHs3zdPiJbnaaqDi58NGb4pk1Sp9WxWufuXSdxf#z6MknGc3ocHs3zdPiJbnaaqDi58NGb4pk1Sp9WxWufuXSdxf"
+      ],
+      "keyAgreement": [
+        "did:key:z6MknGc3ocHs3zdPiJbnaaqDi58NGb4pk1Sp9WxWufuXSdxf#z6LSkkqoZRC34AEpbkhZCqLDcHQVAxuLpQ7kC8XCXMVUfvjE"
+      ]
+    }
+  },
+  "did:key:z6MkvqoYXQfDDJRv8L4wKzxYeuKyVZBfi9Qo6Ro8MiLH3kDQ": {
+    "seed": "0000000000000000000000000000000000000000000000000000000000000003",
+    "verificationKeyPair": {
+      "id": "#z6MkvqoYXQfDDJRv8L4wKzxYeuKyVZBfi9Qo6Ro8MiLH3kDQ",
+      "type": "Ed25519VerificationKey2018",
+      "controller": "did:key:z6MkvqoYXQfDDJRv8L4wKzxYeuKyVZBfi9Qo6Ro8MiLH3kDQ",
+      "publicKeyBase58": "HPYVwAQmskwT1qEEeRzhoomyfyupJGASQQtCXSNG8XS2"
+    },
+    "keyAgreementKeyPair": {
+      "id": "#z6LSiUo6AEDat8Ze4nQzDo67SGuHLLwsUGkxndHGUjsywHow",
+      "type": "X25519KeyAgreementKey2019",
+      "controller": "did:key:z6MkvqoYXQfDDJRv8L4wKzxYeuKyVZBfi9Qo6Ro8MiLH3kDQ",
+      "publicKeyBase58": "7ocvdvQinfqtyQ3Dh9aA7ggoVCQkmfaoueZazHETDv3B",
+      "privateKeyBase58": "FZrzd1osCnbK6y6MJzMBW1RcVfL524sNKhSbqRwMuwHT"
+    },
+    "didDocument": {
+      "@context": [
+        "https://www.w3.org/ns/did/v1",
+        "https://w3id.org/security/suites/ed25519-2018/v1",
+        "https://w3id.org/security/suites/x25519-2019/v1"
+      ],
+      "id": "did:key:z6MkvqoYXQfDDJRv8L4wKzxYeuKyVZBfi9Qo6Ro8MiLH3kDQ",
+      "verificationMethod": [
+        {
+          "id": "did:key:z6MkvqoYXQfDDJRv8L4wKzxYeuKyVZBfi9Qo6Ro8MiLH3kDQ#z6MkvqoYXQfDDJRv8L4wKzxYeuKyVZBfi9Qo6Ro8MiLH3kDQ",
+          "type": "Ed25519VerificationKey2018",
+          "controller": "did:key:z6MkvqoYXQfDDJRv8L4wKzxYeuKyVZBfi9Qo6Ro8MiLH3kDQ",
+          "publicKeyBase58": "HPYVwAQmskwT1qEEeRzhoomyfyupJGASQQtCXSNG8XS2"
+        },
+        {
+          "id": "did:key:z6MkvqoYXQfDDJRv8L4wKzxYeuKyVZBfi9Qo6Ro8MiLH3kDQ#z6LSiUo6AEDat8Ze4nQzDo67SGuHLLwsUGkxndHGUjsywHow",
+          "type": "X25519KeyAgreementKey2019",
+          "controller": "did:key:z6MkvqoYXQfDDJRv8L4wKzxYeuKyVZBfi9Qo6Ro8MiLH3kDQ",
+          "publicKeyBase58": "7ocvdvQinfqtyQ3Dh9aA7ggoVCQkmfaoueZazHETDv3B"
+        }
+      ],
+      "assertionMethod": [
+        "did:key:z6MkvqoYXQfDDJRv8L4wKzxYeuKyVZBfi9Qo6Ro8MiLH3kDQ#z6MkvqoYXQfDDJRv8L4wKzxYeuKyVZBfi9Qo6Ro8MiLH3kDQ"
+      ],
+      "authentication": [
+        "did:key:z6MkvqoYXQfDDJRv8L4wKzxYeuKyVZBfi9Qo6Ro8MiLH3kDQ#z6MkvqoYXQfDDJRv8L4wKzxYeuKyVZBfi9Qo6Ro8MiLH3kDQ"
+      ],
+      "capabilityInvocation": [
+        "did:key:z6MkvqoYXQfDDJRv8L4wKzxYeuKyVZBfi9Qo6Ro8MiLH3kDQ#z6MkvqoYXQfDDJRv8L4wKzxYeuKyVZBfi9Qo6Ro8MiLH3kDQ"
+      ],
+      "capabilityDelegation": [
+        "did:key:z6MkvqoYXQfDDJRv8L4wKzxYeuKyVZBfi9Qo6Ro8MiLH3kDQ#z6MkvqoYXQfDDJRv8L4wKzxYeuKyVZBfi9Qo6Ro8MiLH3kDQ"
+      ],
+      "keyAgreement": [
+        "did:key:z6MkvqoYXQfDDJRv8L4wKzxYeuKyVZBfi9Qo6Ro8MiLH3kDQ#z6LSiUo6AEDat8Ze4nQzDo67SGuHLLwsUGkxndHGUjsywHow"
+      ]
+    }
+  },
+  "did:key:z6MkwYMhwTvsq376YBAcJHy3vyRWzBgn5vKfVqqDCgm7XVKU": {
+    "seed": "0000000000000000000000000000000000000000000000000000000000000005",
+    "verificationKeyPair": {
+      "id": "did:key:z6MkwYMhwTvsq376YBAcJHy3vyRWzBgn5vKfVqqDCgm7XVKU#z6MkwYMhwTvsq376YBAcJHy3vyRWzBgn5vKfVqqDCgm7XVKU",
+      "type": "JsonWebKey2020",
+      "controller": "did:key:z6MkwYMhwTvsq376YBAcJHy3vyRWzBgn5vKfVqqDCgm7XVKU",
+      "publicKeyJwk": {
+        "kty": "OKP",
+        "crv": "Ed25519",
+        "x": "_eT7oDCtAC98L31MMx9J0T-w7HR-zuvsY08f9MvKne8"
+      },
+      "privateKeyJwk": {
+        "kty": "OKP",
+        "crv": "Ed25519",
+        "x": "_eT7oDCtAC98L31MMx9J0T-w7HR-zuvsY08f9MvKne8",
+        "d": "AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAU"
+      }
+    },
+    "keyAgreementKeyPair": {
+      "id": "did:key:z6MkwYMhwTvsq376YBAcJHy3vyRWzBgn5vKfVqqDCgm7XVKU#z6LSmArkPSdTKjEESsExHRrSwUzYUHgDuWDewXc4nocasvFU",
+      "type": "JsonWebKey2020",
+      "controller": "did:key:z6MkwYMhwTvsq376YBAcJHy3vyRWzBgn5vKfVqqDCgm7XVKU",
+      "publicKeyJwk": {
+        "kty": "OKP",
+        "crv": "X25519",
+        "x": "jRIz3oriXDNZmnb35XQb7K1UIlz3ae1ao1YSqLeBXHs"
+      },
+      "privateKeyJwk": {
+        "kty": "OKP",
+        "crv": "X25519",
+        "x": "jRIz3oriXDNZmnb35XQb7K1UIlz3ae1ao1YSqLeBXHs",
+        "d": "aEAAB3VBFPCQtgF3N__wRiXhMOgeiRGstpPC3gnJ1Eo"
+      }
+    },
+    "didDocument": {
+      "@context": [
+        "https://www.w3.org/ns/did/v1",
+        "https://w3id.org/security/suites/jws-2020/v1"
+      ],
+      "id": "did:key:z6MkwYMhwTvsq376YBAcJHy3vyRWzBgn5vKfVqqDCgm7XVKU",
+      "verificationMethod": [
+        {
+          "id": "did:key:z6MkwYMhwTvsq376YBAcJHy3vyRWzBgn5vKfVqqDCgm7XVKU#z6MkwYMhwTvsq376YBAcJHy3vyRWzBgn5vKfVqqDCgm7XVKU",
+          "type": "JsonWebKey2020",
+          "controller": "did:key:z6MkwYMhwTvsq376YBAcJHy3vyRWzBgn5vKfVqqDCgm7XVKU",
+          "publicKeyJwk": {
+            "kty": "OKP",
+            "crv": "Ed25519",
+            "x": "_eT7oDCtAC98L31MMx9J0T-w7HR-zuvsY08f9MvKne8"
+          }
+        },
+        {
+          "id": "did:key:z6MkwYMhwTvsq376YBAcJHy3vyRWzBgn5vKfVqqDCgm7XVKU#z6LSmArkPSdTKjEESsExHRrSwUzYUHgDuWDewXc4nocasvFU",
+          "type": "JsonWebKey2020",
+          "controller": "did:key:z6MkwYMhwTvsq376YBAcJHy3vyRWzBgn5vKfVqqDCgm7XVKU",
+          "publicKeyJwk": {
+            "kty": "OKP",
+            "crv": "X25519",
+            "x": "jRIz3oriXDNZmnb35XQb7K1UIlz3ae1ao1YSqLeBXHs"
+          }
+        }
+      ],
+      "assertionMethod": [
+        "did:key:z6MkwYMhwTvsq376YBAcJHy3vyRWzBgn5vKfVqqDCgm7XVKU#z6MkwYMhwTvsq376YBAcJHy3vyRWzBgn5vKfVqqDCgm7XVKU"
+      ],
+      "authentication": [
+        "did:key:z6MkwYMhwTvsq376YBAcJHy3vyRWzBgn5vKfVqqDCgm7XVKU#z6MkwYMhwTvsq376YBAcJHy3vyRWzBgn5vKfVqqDCgm7XVKU"
+      ],
+      "capabilityInvocation": [
+        "did:key:z6MkwYMhwTvsq376YBAcJHy3vyRWzBgn5vKfVqqDCgm7XVKU#z6MkwYMhwTvsq376YBAcJHy3vyRWzBgn5vKfVqqDCgm7XVKU"
+      ],
+      "capabilityDelegation": [
+        "did:key:z6MkwYMhwTvsq376YBAcJHy3vyRWzBgn5vKfVqqDCgm7XVKU#z6MkwYMhwTvsq376YBAcJHy3vyRWzBgn5vKfVqqDCgm7XVKU"
+      ],
+      "keyAgreement": [
+        "did:key:z6MkwYMhwTvsq376YBAcJHy3vyRWzBgn5vKfVqqDCgm7XVKU#z6LSmArkPSdTKjEESsExHRrSwUzYUHgDuWDewXc4nocasvFU"
+      ]
+    }
+  }
+}
--- a/verifiers/did-key/testvectors/nist-curves.json
+++ b/verifiers/did-key/testvectors/nist-curves.json
@@ -0,0 +1,371 @@
+{
+  "did:key:zDnaerx9CtbPJ1q36T5Ln5wYt3MQYeGRG5ehnPAmxcf5mDZpv": {
+    "verificationMethod": {
+      "id": "#zDnaerx9CtbPJ1q36T5Ln5wYt3MQYeGRG5ehnPAmxcf5mDZpv",
+      "type": "JsonWebKey2020",
+      "controller": "did:key:zDnaerx9CtbPJ1q36T5Ln5wYt3MQYeGRG5ehnPAmxcf5mDZpv",
+      "publicKeyJwk": {
+        "kty": "EC",
+        "crv": "P-256",
+        "x": "igrFmi0whuihKnj9R3Om1SoMph72wUGeFaBbzG2vzns",
+        "y": "efsX5b10x8yjyrj4ny3pGfLcY7Xby1KzgqOdqnsrJIM"
+      },
+      "privateKeyJwk": {
+        "kty": "EC",
+        "crv": "P-256",
+        "x": "igrFmi0whuihKnj9R3Om1SoMph72wUGeFaBbzG2vzns",
+        "y": "efsX5b10x8yjyrj4ny3pGfLcY7Xby1KzgqOdqnsrJIM",
+        "d": "gPh-VvVS8MbvKQ9LSVVmfnxnKjHn4Tqj0bmbpehRlpc"
+      }
+    },
+    "didDocument": {
+      "@context": [
+        "https://www.w3.org/ns/did/v1",
+        "https://w3id.org/security/suites/jws-2020/v1"
+      ],
+      "id": "did:key:zDnaerx9CtbPJ1q36T5Ln5wYt3MQYeGRG5ehnPAmxcf5mDZpv",
+      "verificationMethod": [
+        {
+          "id": "did:key:zDnaerx9CtbPJ1q36T5Ln5wYt3MQYeGRG5ehnPAmxcf5mDZpv#zDnaerx9CtbPJ1q36T5Ln5wYt3MQYeGRG5ehnPAmxcf5mDZpv",
+          "type": "JsonWebKey2020",
+          "controller": "did:key:zDnaerx9CtbPJ1q36T5Ln5wYt3MQYeGRG5ehnPAmxcf5mDZpv",
+          "publicKeyJwk": {
+            "kty": "EC",
+            "crv": "P-256",
+            "x": "igrFmi0whuihKnj9R3Om1SoMph72wUGeFaBbzG2vzns",
+            "y": "efsX5b10x8yjyrj4ny3pGfLcY7Xby1KzgqOdqnsrJIM"
+          }
+        }
+      ],
+      "assertionMethod": [
+        "did:key:zDnaerx9CtbPJ1q36T5Ln5wYt3MQYeGRG5ehnPAmxcf5mDZpv#zDnaerx9CtbPJ1q36T5Ln5wYt3MQYeGRG5ehnPAmxcf5mDZpv"
+      ],
+      "authentication": [
+        "did:key:zDnaerx9CtbPJ1q36T5Ln5wYt3MQYeGRG5ehnPAmxcf5mDZpv#zDnaerx9CtbPJ1q36T5Ln5wYt3MQYeGRG5ehnPAmxcf5mDZpv"
+      ],
+      "capabilityInvocation": [
+        "did:key:zDnaerx9CtbPJ1q36T5Ln5wYt3MQYeGRG5ehnPAmxcf5mDZpv#zDnaerx9CtbPJ1q36T5Ln5wYt3MQYeGRG5ehnPAmxcf5mDZpv"
+      ],
+      "capabilityDelegation": [
+        "did:key:zDnaerx9CtbPJ1q36T5Ln5wYt3MQYeGRG5ehnPAmxcf5mDZpv#zDnaerx9CtbPJ1q36T5Ln5wYt3MQYeGRG5ehnPAmxcf5mDZpv"
+      ],
+      "keyAgreement": [
+        "did:key:zDnaerx9CtbPJ1q36T5Ln5wYt3MQYeGRG5ehnPAmxcf5mDZpv#zDnaerx9CtbPJ1q36T5Ln5wYt3MQYeGRG5ehnPAmxcf5mDZpv"
+      ]
+    }
+  },
+  "did:key:zDnaerDaTF5BXEavCrfRZEk316dpbLsfPDZ3WJ5hRTPFU2169": {
+    "verificationMethod": {
+      "id": "#zDnaerDaTF5BXEavCrfRZEk316dpbLsfPDZ3WJ5hRTPFU2169",
+      "type": "JsonWebKey2020",
+      "controller": "did:key:zDnaerDaTF5BXEavCrfRZEk316dpbLsfPDZ3WJ5hRTPFU2169",
+      "publicKeyJwk": {
+        "kty": "EC",
+        "crv": "P-256",
+        "x": "fyNYMN0976ci7xqiSdag3buk-ZCwgXU4kz9XNkBlNUI",
+        "y": "hW2ojTNfH7Jbi8--CJUo3OCbH3y5n91g-IMA9MLMbTU"
+      },
+      "privateKeyJwk": {
+        "kty": "EC",
+        "crv": "P-256",
+        "x": "fyNYMN0976ci7xqiSdag3buk-ZCwgXU4kz9XNkBlNUI",
+        "y": "hW2ojTNfH7Jbi8--CJUo3OCbH3y5n91g-IMA9MLMbTU",
+        "d": "YjRs6vNvw4sYrzVVY8ipkEpDAD9PFqw1sUnvPRMA-WI"
+      }
+    },
+    "didDocument": {
+      "@context": [
+        "https://www.w3.org/ns/did/v1",
+        "https://w3id.org/security/suites/jws-2020/v1"
+      ],
+      "id": "did:key:zDnaerDaTF5BXEavCrfRZEk316dpbLsfPDZ3WJ5hRTPFU2169",
+      "verificationMethod": [
+        {
+          "id": "did:key:zDnaerDaTF5BXEavCrfRZEk316dpbLsfPDZ3WJ5hRTPFU2169#zDnaerDaTF5BXEavCrfRZEk316dpbLsfPDZ3WJ5hRTPFU2169",
+          "type": "JsonWebKey2020",
+          "controller": "did:key:zDnaerDaTF5BXEavCrfRZEk316dpbLsfPDZ3WJ5hRTPFU2169",
+          "publicKeyJwk": {
+            "kty": "EC",
+            "crv": "P-256",
+            "x": "fyNYMN0976ci7xqiSdag3buk-ZCwgXU4kz9XNkBlNUI",
+            "y": "hW2ojTNfH7Jbi8--CJUo3OCbH3y5n91g-IMA9MLMbTU"
+          }
+        }
+      ],
+      "assertionMethod": [
+        "did:key:zDnaerDaTF5BXEavCrfRZEk316dpbLsfPDZ3WJ5hRTPFU2169#zDnaerDaTF5BXEavCrfRZEk316dpbLsfPDZ3WJ5hRTPFU2169"
+      ],
+      "authentication": [
+        "did:key:zDnaerDaTF5BXEavCrfRZEk316dpbLsfPDZ3WJ5hRTPFU2169#zDnaerDaTF5BXEavCrfRZEk316dpbLsfPDZ3WJ5hRTPFU2169"
+      ],
+      "capabilityInvocation": [
+        "did:key:zDnaerDaTF5BXEavCrfRZEk316dpbLsfPDZ3WJ5hRTPFU2169#zDnaerDaTF5BXEavCrfRZEk316dpbLsfPDZ3WJ5hRTPFU2169"
+      ],
+      "capabilityDelegation": [
+        "did:key:zDnaerDaTF5BXEavCrfRZEk316dpbLsfPDZ3WJ5hRTPFU2169#zDnaerDaTF5BXEavCrfRZEk316dpbLsfPDZ3WJ5hRTPFU2169"
+      ],
+      "keyAgreement": [
+        "did:key:zDnaerDaTF5BXEavCrfRZEk316dpbLsfPDZ3WJ5hRTPFU2169#zDnaerDaTF5BXEavCrfRZEk316dpbLsfPDZ3WJ5hRTPFU2169"
+      ]
+    }
+  },
+  "did:key:z82Lm1MpAkeJcix9K8TMiLd5NMAhnwkjjCBeWHXyu3U4oT2MVJJKXkcVBgjGhnLBn2Kaau9": {
+    "verificationMethod": {
+      "id": "#z82Lm1MpAkeJcix9K8TMiLd5NMAhnwkjjCBeWHXyu3U4oT2MVJJKXkcVBgjGhnLBn2Kaau9",
+      "type": "JsonWebKey2020",
+      "controller": "did:key:z82Lm1MpAkeJcix9K8TMiLd5NMAhnwkjjCBeWHXyu3U4oT2MVJJKXkcVBgjGhnLBn2Kaau9",
+      "publicKeyJwk": {
+        "kty": "EC",
+        "crv": "P-384",
+        "x": "lInTxl8fjLKp_UCrxI0WDklahi-7-_6JbtiHjiRvMvhedhKVdHBfi2HCY8t_QJyc",
+        "y": "y6N1IC-2mXxHreETBW7K3mBcw0qGr3CWHCs-yl09yCQRLcyfGv7XhqAngHOu51Zv"
+      },
+      "privateKeyJwk": {
+        "kty": "EC",
+        "crv": "P-384",
+        "x": "lInTxl8fjLKp_UCrxI0WDklahi-7-_6JbtiHjiRvMvhedhKVdHBfi2HCY8t_QJyc",
+        "y": "y6N1IC-2mXxHreETBW7K3mBcw0qGr3CWHCs-yl09yCQRLcyfGv7XhqAngHOu51Zv",
+        "d": "hAyGZNj9031guBCdpAOaZkO-E5m-LKLYnMIq0-msrp8JLctseaOeNTHmP3uKVWwX"
+      }
+    },
+    "didDocument": {
+      "@context": [
+        "https://www.w3.org/ns/did/v1",
+        "https://w3id.org/security/suites/jws-2020/v1"
+      ],
+      "id": "did:key:z82Lm1MpAkeJcix9K8TMiLd5NMAhnwkjjCBeWHXyu3U4oT2MVJJKXkcVBgjGhnLBn2Kaau9",
+      "verificationMethod": [
+        {
+          "id": "did:key:z82Lm1MpAkeJcix9K8TMiLd5NMAhnwkjjCBeWHXyu3U4oT2MVJJKXkcVBgjGhnLBn2Kaau9#z82Lm1MpAkeJcix9K8TMiLd5NMAhnwkjjCBeWHXyu3U4oT2MVJJKXkcVBgjGhnLBn2Kaau9",
+          "type": "JsonWebKey2020",
+          "controller": "did:key:z82Lm1MpAkeJcix9K8TMiLd5NMAhnwkjjCBeWHXyu3U4oT2MVJJKXkcVBgjGhnLBn2Kaau9",
+          "publicKeyJwk": {
+            "kty": "EC",
+            "crv": "P-384",
+            "x": "lInTxl8fjLKp_UCrxI0WDklahi-7-_6JbtiHjiRvMvhedhKVdHBfi2HCY8t_QJyc",
+            "y": "y6N1IC-2mXxHreETBW7K3mBcw0qGr3CWHCs-yl09yCQRLcyfGv7XhqAngHOu51Zv"
+          }
+        }
+      ],
+      "assertionMethod": [
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+      ],
+      "authentication": [
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+      ],
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+      ],
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+      ],
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+      ]
+    }
+  },
+  "did:key:z82LkvCwHNreneWpsgPEbV3gu1C6NFJEBg4srfJ5gdxEsMGRJUz2sG9FE42shbn2xkZJh54": {
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+      "type": "JsonWebKey2020",
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+      "publicKeyJwk": {
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+      },
+      "privateKeyJwk": {
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+        "crv": "P-384",
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+        "d": "Xe1HHeh-UsrJPRNLR_Y06VTrWpZYBXi7a7kiRqCgwnAOlJZPwE-xzL3DIIVMavAL"
+      }
+    },
+    "didDocument": {
+      "@context": [
+        "https://www.w3.org/ns/did/v1",
+        "https://w3id.org/security/suites/jws-2020/v1"
+      ],
+      "id": "did:key:z82LkvCwHNreneWpsgPEbV3gu1C6NFJEBg4srfJ5gdxEsMGRJUz2sG9FE42shbn2xkZJh54",
+      "verificationMethod": [
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+          "type": "JsonWebKey2020",
+          "controller": "did:key:z82LkvCwHNreneWpsgPEbV3gu1C6NFJEBg4srfJ5gdxEsMGRJUz2sG9FE42shbn2xkZJh54",
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+            "y": "Kpnrn8DkXUD3ge4mFxi-DKr0DYO2KuJdwNBrhzLRtfMa3WFMZBiPKUPfJj8dYNl_"
+          }
+        }
+      ],
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+      ],
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+      ],
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+      ]
+    }
+  },
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+      "type": "JsonWebKey2020",
+      "controller": "did:key:z2J9gaYxrKVpdoG9A4gRnmpnRCcxU6agDtFVVBVdn1JedouoZN7SzcyREXXzWgt3gGiwpoHq7K68X4m32D8HgzG8wv3sY5j7",
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+      },
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+      }
+    },
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+        "https://w3id.org/security/suites/jws-2020/v1"
+      ],
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+          "type": "JsonWebKey2020",
+          "controller": "did:key:z2J9gaYxrKVpdoG9A4gRnmpnRCcxU6agDtFVVBVdn1JedouoZN7SzcyREXXzWgt3gGiwpoHq7K68X4m32D8HgzG8wv3sY5j7",
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+      ],
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+      ]
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+      "type": "JsonWebKey2020",
+      "controller": "did:key:z2J9gcGdb2nEyMDmzQYv2QZQcM1vXktvy1Pw4MduSWxGabLZ9XESSWLQgbuPhwnXN7zP7HpTzWqrMTzaY5zWe6hpzJ2jnw4f",
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+      },
+      "privateKeyJwk": {
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+      }
+    },
+    "didDocument": {
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+        "https://www.w3.org/ns/did/v1",
+        "https://w3id.org/security/suites/jws-2020/v1"
+      ],
+      "id": "did:key:z2J9gcGdb2nEyMDmzQYv2QZQcM1vXktvy1Pw4MduSWxGabLZ9XESSWLQgbuPhwnXN7zP7HpTzWqrMTzaY5zWe6hpzJ2jnw4f",
+      "verificationMethod": [
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+          "type": "JsonWebKey2020",
+          "controller": "did:key:z2J9gcGdb2nEyMDmzQYv2QZQcM1vXktvy1Pw4MduSWxGabLZ9XESSWLQgbuPhwnXN7zP7HpTzWqrMTzaY5zWe6hpzJ2jnw4f",
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+            "crv": "P-521",
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+          }
+        }
+      ],
+      "assertionMethod": [
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+      ],
+      "authentication": [
+        "did:key:z2J9gcGdb2nEyMDmzQYv2QZQcM1vXktvy1Pw4MduSWxGabLZ9XESSWLQgbuPhwnXN7zP7HpTzWqrMTzaY5zWe6hpzJ2jnw4f#z2J9gcGdb2nEyMDmzQYv2QZQcM1vXktvy1Pw4MduSWxGabLZ9XESSWLQgbuPhwnXN7zP7HpTzWqrMTzaY5zWe6hpzJ2jnw4f"
+      ],
+      "capabilityInvocation": [
+        "did:key:z2J9gcGdb2nEyMDmzQYv2QZQcM1vXktvy1Pw4MduSWxGabLZ9XESSWLQgbuPhwnXN7zP7HpTzWqrMTzaY5zWe6hpzJ2jnw4f#z2J9gcGdb2nEyMDmzQYv2QZQcM1vXktvy1Pw4MduSWxGabLZ9XESSWLQgbuPhwnXN7zP7HpTzWqrMTzaY5zWe6hpzJ2jnw4f"
+      ],
+      "capabilityDelegation": [
+        "did:key:z2J9gcGdb2nEyMDmzQYv2QZQcM1vXktvy1Pw4MduSWxGabLZ9XESSWLQgbuPhwnXN7zP7HpTzWqrMTzaY5zWe6hpzJ2jnw4f#z2J9gcGdb2nEyMDmzQYv2QZQcM1vXktvy1Pw4MduSWxGabLZ9XESSWLQgbuPhwnXN7zP7HpTzWqrMTzaY5zWe6hpzJ2jnw4f"
+      ],
+      "keyAgreement": [
+        "did:key:z2J9gcGdb2nEyMDmzQYv2QZQcM1vXktvy1Pw4MduSWxGabLZ9XESSWLQgbuPhwnXN7zP7HpTzWqrMTzaY5zWe6hpzJ2jnw4f#z2J9gcGdb2nEyMDmzQYv2QZQcM1vXktvy1Pw4MduSWxGabLZ9XESSWLQgbuPhwnXN7zP7HpTzWqrMTzaY5zWe6hpzJ2jnw4f"
+      ]
+    }
+  },
+  "did:key:zDnaeTiq1PdzvZXUaMdezchcMJQpBdH2VN4pgrrEhMCCbmwSb": {
+    "verificationMethod": {
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+      "type": "P256Key2021",
+      "controller": "did:key:zDnaeTiq1PdzvZXUaMdezchcMJQpBdH2VN4pgrrEhMCCbmwSb",
+      "publicKeyBase58": "ekVhkcBFq3w7jULLkBVye6PwaTuMbhJYuzwFnNcgQAPV",
+      "privateKeyBase58": "9p4VRzdmhsnq869vQjVCTrRry7u4TtfRxhvBFJTGU2Cp"
+    },
+    "didDocument": {
+      "@context": [
+        "https://www.w3.org/ns/did/v1",
+        "https://w3id.org/security/suites/multikey-2021/v1"
+      ],
+      "id": "did:key:zDnaeTiq1PdzvZXUaMdezchcMJQpBdH2VN4pgrrEhMCCbmwSb",
+      "verificationMethod": [
+        {
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+          "type": "P256Key2021",
+          "controller": "did:key:zDnaeTiq1PdzvZXUaMdezchcMJQpBdH2VN4pgrrEhMCCbmwSb",
+          "publicKeyBase58": "ekVhkcBFq3w7jULLkBVye6PwaTuMbhJYuzwFnNcgQAPV"
+        }
+      ],
+      "assertionMethod": [
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+      ],
+      "authentication": [
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+      ],
+      "capabilityInvocation": [
+        "did:key:zDnaeTiq1PdzvZXUaMdezchcMJQpBdH2VN4pgrrEhMCCbmwSb#zDnaeTiq1PdzvZXUaMdezchcMJQpBdH2VN4pgrrEhMCCbmwSb"
+      ],
+      "capabilityDelegation": [
+        "did:key:zDnaeTiq1PdzvZXUaMdezchcMJQpBdH2VN4pgrrEhMCCbmwSb#zDnaeTiq1PdzvZXUaMdezchcMJQpBdH2VN4pgrrEhMCCbmwSb"
+      ],
+      "keyAgreement": [
+        "did:key:zDnaeTiq1PdzvZXUaMdezchcMJQpBdH2VN4pgrrEhMCCbmwSb#zDnaeTiq1PdzvZXUaMdezchcMJQpBdH2VN4pgrrEhMCCbmwSb"
+      ]
+    }
+  }
+}
--- a/verifiers/did-key/testvectors/rsa.json
+++ b/verifiers/did-key/testvectors/rsa.json
@@ -0,0 +1,106 @@
+{
+  "did:key:z4MXj1wBzi9jUstyPMS4jQqB6KdJaiatPkAtVtGc6bQEQEEsKTic4G7Rou3iBf9vPmT5dbkm9qsZsuVNjq8HCuW1w24nhBFGkRE4cd2Uf2tfrB3N7h4mnyPp1BF3ZttHTYv3DLUPi1zMdkULiow3M1GfXkoC6DoxDUm1jmN6GBj22SjVsr6dxezRVQc7aj9TxE7JLbMH1wh5X3kA58H3DFW8rnYMakFGbca5CB2Jf6CnGQZmL7o5uJAdTwXfy2iiiyPxXEGerMhHwhjTA1mKYobyk2CpeEcmvynADfNZ5MBvcCS7m3XkFCMNUYBS9NQ3fze6vMSUPsNa6GVYmKx2x6JrdEjCk3qRMMmyjnjCMfR4pXbRMZa3i": {
+    "publicKeyJwk": {
+      "kty": "RSA",
+      "n": "sbX82NTV6IylxCh7MfV4hlyvaniCajuP97GyOqSvTmoEdBOflFvZ06kR_9D6ctt45Fk6hskfnag2GG69NALVH2o4RCR6tQiLRpKcMRtDYE_thEmfBvDzm_VVkOIYfxu-Ipuo9J_S5XDNDjczx2v-3oDh5-CIHkU46hvFeCvpUS-L8TJSbgX0kjVk_m4eIb9wh63rtmD6Uz_KBtCo5mmR4TEtcLZKYdqMp3wCjN-TlgHiz_4oVXWbHUefCEe8rFnX1iQnpDHU49_SaXQoud1jCaexFn25n-Aa8f8bc5Vm-5SeRwidHa6ErvEhTvf1dz6GoNPp2iRvm-wJ1gxwWJEYPQ",
+      "e": "AQAB"
+    },
+    "privateKeyJwk": {
+      "kty": "RSA",
+      "n": "sbX82NTV6IylxCh7MfV4hlyvaniCajuP97GyOqSvTmoEdBOflFvZ06kR_9D6ctt45Fk6hskfnag2GG69NALVH2o4RCR6tQiLRpKcMRtDYE_thEmfBvDzm_VVkOIYfxu-Ipuo9J_S5XDNDjczx2v-3oDh5-CIHkU46hvFeCvpUS-L8TJSbgX0kjVk_m4eIb9wh63rtmD6Uz_KBtCo5mmR4TEtcLZKYdqMp3wCjN-TlgHiz_4oVXWbHUefCEe8rFnX1iQnpDHU49_SaXQoud1jCaexFn25n-Aa8f8bc5Vm-5SeRwidHa6ErvEhTvf1dz6GoNPp2iRvm-wJ1gxwWJEYPQ",
+      "e": "AQAB",
+      "d": "Eym3sT4KLwBzo5pl5nY83-hAti92iLQRizkrKe22RbNi9Y1kKOBatdtGaJqFVztZZu5ERGKNuTd5VdsjJeekSbXviVGRtdHNCvgmRZlWA5261AgIUPxMmKW062GmGJbKQvscFfziBgHK6tyDBd8cZavqMFHi-7ilMYF7IsFBcJKM85x_30pnfd4YwhGQIc9hzv238aOwYKg8c-MzYhEVUnL273jaiLVlfZWQ5ca-GXJHmdOb_Y4fE5gpXfPFBseqleXsMp0VuXxCEsN30LIJHYscdPtbzLD3LFbuMJglFbQqYqssqymILGqJ7Tc2mB2LmXevfqRWz5D7A_K1WzvuoQ",
+      "p": "3CWT55Vc9CmUKavtV11fwwCU3lha99eRsl7Yo6HJLudpKV8zJ5bojTPqrowAjiHxyz3ITPCY3WgSX_q1n_4093U51rYermMfHQmrY_l7EgwxvNNMdsH4uMwHhz5vUNks6svtmkJL4JwQe8HPimHMdruCrPZKs0gajO59uNL-0rk",
+      "q": "zqcpEWpGAeJS0ZzTElrClcl6iQaElAV-KcOVqSOSm25FA2_QE7Px9FTGTrPDBivH5P9iT7SgAWwPypYiCJeDxZ_Rt1FbQvR0gfhzp9_eZJERd4BPaHdcNoXQXVgqezTxbJha064iJhYKHI72zB4rsBS5o4n7qWvqUSXNMYdV_6U",
+      "dp": "gcUE8rZxHNyFoiretWktUd2943Nh7Eb-c47FVW_BEA0JSIH9vZCPdOztogaVLTOFPLEmqXQKKDl422sGNVG8F0La3V5tp452gL96cGxXx8O4bf6ATGD7JLPgnDCJnbbna2Daptv9rmFQtiMBHCmaRUMzPJHSZuxR-lF7er-lxsE",
+      "dq": "Id2bCVOVLXHdiKReor9k7A8cmaAL0gYkasu2lwVRXU9w1-NXAiOXHydVaEhlSXmbRJflkJJVNmZzIAwCf830tko-oAAhKJPPFA2XRoeVdn2fkynf2YrV_cloICP2skI23kkJeW8sAXnTJmL3ZvP6zNxYn8hZCaa5u5qqSdeX7FE",
+      "qi": "WKIToXXnjl7GDbz7jCNbX9nWYOE5BDNzVmwiVOnyGoTZfwJ_qtgizj7pOapxi6dT9S9mMavmeAi6LAsEe1WUWtaKSNhbNh0PUGGXlXHGlhkS8jI1ot0e-scrHAuACE567YQ4VurpNorPKtZ5UENXIn74DEmt4l5m6902VF3X5Wo"
+    },
+    "didDocument": {
+      "@context": [
+        "https://www.w3.org/ns/did/v1",
+        "https://w3id.org/security/suites/jws-2020/v1"
+      ],
+      "id": "did:key:z4MXj1wBzi9jUstyPMS4jQqB6KdJaiatPkAtVtGc6bQEQEEsKTic4G7Rou3iBf9vPmT5dbkm9qsZsuVNjq8HCuW1w24nhBFGkRE4cd2Uf2tfrB3N7h4mnyPp1BF3ZttHTYv3DLUPi1zMdkULiow3M1GfXkoC6DoxDUm1jmN6GBj22SjVsr6dxezRVQc7aj9TxE7JLbMH1wh5X3kA58H3DFW8rnYMakFGbca5CB2Jf6CnGQZmL7o5uJAdTwXfy2iiiyPxXEGerMhHwhjTA1mKYobyk2CpeEcmvynADfNZ5MBvcCS7m3XkFCMNUYBS9NQ3fze6vMSUPsNa6GVYmKx2x6JrdEjCk3qRMMmyjnjCMfR4pXbRMZa3i",
+      "verificationMethod": [
+        {
+          "id": "did:key:z4MXj1wBzi9jUstyPMS4jQqB6KdJaiatPkAtVtGc6bQEQEEsKTic4G7Rou3iBf9vPmT5dbkm9qsZsuVNjq8HCuW1w24nhBFGkRE4cd2Uf2tfrB3N7h4mnyPp1BF3ZttHTYv3DLUPi1zMdkULiow3M1GfXkoC6DoxDUm1jmN6GBj22SjVsr6dxezRVQc7aj9TxE7JLbMH1wh5X3kA58H3DFW8rnYMakFGbca5CB2Jf6CnGQZmL7o5uJAdTwXfy2iiiyPxXEGerMhHwhjTA1mKYobyk2CpeEcmvynADfNZ5MBvcCS7m3XkFCMNUYBS9NQ3fze6vMSUPsNa6GVYmKx2x6JrdEjCk3qRMMmyjnjCMfR4pXbRMZa3i#z4MXj1wBzi9jUstyPMS4jQqB6KdJaiatPkAtVtGc6bQEQEEsKTic4G7Rou3iBf9vPmT5dbkm9qsZsuVNjq8HCuW1w24nhBFGkRE4cd2Uf2tfrB3N7h4mnyPp1BF3ZttHTYv3DLUPi1zMdkULiow3M1GfXkoC6DoxDUm1jmN6GBj22SjVsr6dxezRVQc7aj9TxE7JLbMH1wh5X3kA58H3DFW8rnYMakFGbca5CB2Jf6CnGQZmL7o5uJAdTwXfy2iiiyPxXEGerMhHwhjTA1mKYobyk2CpeEcmvynADfNZ5MBvcCS7m3XkFCMNUYBS9NQ3fze6vMSUPsNa6GVYmKx2x6JrdEjCk3qRMMmyjnjCMfR4pXbRMZa3i",
+          "type": "JsonWebKey2020",
+          "controller": "did:key:z4MXj1wBzi9jUstyPMS4jQqB6KdJaiatPkAtVtGc6bQEQEEsKTic4G7Rou3iBf9vPmT5dbkm9qsZsuVNjq8HCuW1w24nhBFGkRE4cd2Uf2tfrB3N7h4mnyPp1BF3ZttHTYv3DLUPi1zMdkULiow3M1GfXkoC6DoxDUm1jmN6GBj22SjVsr6dxezRVQc7aj9TxE7JLbMH1wh5X3kA58H3DFW8rnYMakFGbca5CB2Jf6CnGQZmL7o5uJAdTwXfy2iiiyPxXEGerMhHwhjTA1mKYobyk2CpeEcmvynADfNZ5MBvcCS7m3XkFCMNUYBS9NQ3fze6vMSUPsNa6GVYmKx2x6JrdEjCk3qRMMmyjnjCMfR4pXbRMZa3i",
+          "publicKeyJwk": {
+            "kty": "RSA",
+            "n": "sbX82NTV6IylxCh7MfV4hlyvaniCajuP97GyOqSvTmoEdBOflFvZ06kR_9D6ctt45Fk6hskfnag2GG69NALVH2o4RCR6tQiLRpKcMRtDYE_thEmfBvDzm_VVkOIYfxu-Ipuo9J_S5XDNDjczx2v-3oDh5-CIHkU46hvFeCvpUS-L8TJSbgX0kjVk_m4eIb9wh63rtmD6Uz_KBtCo5mmR4TEtcLZKYdqMp3wCjN-TlgHiz_4oVXWbHUefCEe8rFnX1iQnpDHU49_SaXQoud1jCaexFn25n-Aa8f8bc5Vm-5SeRwidHa6ErvEhTvf1dz6GoNPp2iRvm-wJ1gxwWJEYPQ",
+            "e": "AQAB"
+          }
+        }
+      ],
+      "authentication": [
+        "did:key:z4MXj1wBzi9jUstyPMS4jQqB6KdJaiatPkAtVtGc6bQEQEEsKTic4G7Rou3iBf9vPmT5dbkm9qsZsuVNjq8HCuW1w24nhBFGkRE4cd2Uf2tfrB3N7h4mnyPp1BF3ZttHTYv3DLUPi1zMdkULiow3M1GfXkoC6DoxDUm1jmN6GBj22SjVsr6dxezRVQc7aj9TxE7JLbMH1wh5X3kA58H3DFW8rnYMakFGbca5CB2Jf6CnGQZmL7o5uJAdTwXfy2iiiyPxXEGerMhHwhjTA1mKYobyk2CpeEcmvynADfNZ5MBvcCS7m3XkFCMNUYBS9NQ3fze6vMSUPsNa6GVYmKx2x6JrdEjCk3qRMMmyjnjCMfR4pXbRMZa3i#z4MXj1wBzi9jUstyPMS4jQqB6KdJaiatPkAtVtGc6bQEQEEsKTic4G7Rou3iBf9vPmT5dbkm9qsZsuVNjq8HCuW1w24nhBFGkRE4cd2Uf2tfrB3N7h4mnyPp1BF3ZttHTYv3DLUPi1zMdkULiow3M1GfXkoC6DoxDUm1jmN6GBj22SjVsr6dxezRVQc7aj9TxE7JLbMH1wh5X3kA58H3DFW8rnYMakFGbca5CB2Jf6CnGQZmL7o5uJAdTwXfy2iiiyPxXEGerMhHwhjTA1mKYobyk2CpeEcmvynADfNZ5MBvcCS7m3XkFCMNUYBS9NQ3fze6vMSUPsNa6GVYmKx2x6JrdEjCk3qRMMmyjnjCMfR4pXbRMZa3i"
+      ],
+      "assertionMethod": [
+        "did:key:z4MXj1wBzi9jUstyPMS4jQqB6KdJaiatPkAtVtGc6bQEQEEsKTic4G7Rou3iBf9vPmT5dbkm9qsZsuVNjq8HCuW1w24nhBFGkRE4cd2Uf2tfrB3N7h4mnyPp1BF3ZttHTYv3DLUPi1zMdkULiow3M1GfXkoC6DoxDUm1jmN6GBj22SjVsr6dxezRVQc7aj9TxE7JLbMH1wh5X3kA58H3DFW8rnYMakFGbca5CB2Jf6CnGQZmL7o5uJAdTwXfy2iiiyPxXEGerMhHwhjTA1mKYobyk2CpeEcmvynADfNZ5MBvcCS7m3XkFCMNUYBS9NQ3fze6vMSUPsNa6GVYmKx2x6JrdEjCk3qRMMmyjnjCMfR4pXbRMZa3i#z4MXj1wBzi9jUstyPMS4jQqB6KdJaiatPkAtVtGc6bQEQEEsKTic4G7Rou3iBf9vPmT5dbkm9qsZsuVNjq8HCuW1w24nhBFGkRE4cd2Uf2tfrB3N7h4mnyPp1BF3ZttHTYv3DLUPi1zMdkULiow3M1GfXkoC6DoxDUm1jmN6GBj22SjVsr6dxezRVQc7aj9TxE7JLbMH1wh5X3kA58H3DFW8rnYMakFGbca5CB2Jf6CnGQZmL7o5uJAdTwXfy2iiiyPxXEGerMhHwhjTA1mKYobyk2CpeEcmvynADfNZ5MBvcCS7m3XkFCMNUYBS9NQ3fze6vMSUPsNa6GVYmKx2x6JrdEjCk3qRMMmyjnjCMfR4pXbRMZa3i"
+      ],
+      "capabilityDelegation": [
+        "did:key:z4MXj1wBzi9jUstyPMS4jQqB6KdJaiatPkAtVtGc6bQEQEEsKTic4G7Rou3iBf9vPmT5dbkm9qsZsuVNjq8HCuW1w24nhBFGkRE4cd2Uf2tfrB3N7h4mnyPp1BF3ZttHTYv3DLUPi1zMdkULiow3M1GfXkoC6DoxDUm1jmN6GBj22SjVsr6dxezRVQc7aj9TxE7JLbMH1wh5X3kA58H3DFW8rnYMakFGbca5CB2Jf6CnGQZmL7o5uJAdTwXfy2iiiyPxXEGerMhHwhjTA1mKYobyk2CpeEcmvynADfNZ5MBvcCS7m3XkFCMNUYBS9NQ3fze6vMSUPsNa6GVYmKx2x6JrdEjCk3qRMMmyjnjCMfR4pXbRMZa3i#z4MXj1wBzi9jUstyPMS4jQqB6KdJaiatPkAtVtGc6bQEQEEsKTic4G7Rou3iBf9vPmT5dbkm9qsZsuVNjq8HCuW1w24nhBFGkRE4cd2Uf2tfrB3N7h4mnyPp1BF3ZttHTYv3DLUPi1zMdkULiow3M1GfXkoC6DoxDUm1jmN6GBj22SjVsr6dxezRVQc7aj9TxE7JLbMH1wh5X3kA58H3DFW8rnYMakFGbca5CB2Jf6CnGQZmL7o5uJAdTwXfy2iiiyPxXEGerMhHwhjTA1mKYobyk2CpeEcmvynADfNZ5MBvcCS7m3XkFCMNUYBS9NQ3fze6vMSUPsNa6GVYmKx2x6JrdEjCk3qRMMmyjnjCMfR4pXbRMZa3i"
+      ],
+      "capabilityInvocation": [
+        "did:key:z4MXj1wBzi9jUstyPMS4jQqB6KdJaiatPkAtVtGc6bQEQEEsKTic4G7Rou3iBf9vPmT5dbkm9qsZsuVNjq8HCuW1w24nhBFGkRE4cd2Uf2tfrB3N7h4mnyPp1BF3ZttHTYv3DLUPi1zMdkULiow3M1GfXkoC6DoxDUm1jmN6GBj22SjVsr6dxezRVQc7aj9TxE7JLbMH1wh5X3kA58H3DFW8rnYMakFGbca5CB2Jf6CnGQZmL7o5uJAdTwXfy2iiiyPxXEGerMhHwhjTA1mKYobyk2CpeEcmvynADfNZ5MBvcCS7m3XkFCMNUYBS9NQ3fze6vMSUPsNa6GVYmKx2x6JrdEjCk3qRMMmyjnjCMfR4pXbRMZa3i#z4MXj1wBzi9jUstyPMS4jQqB6KdJaiatPkAtVtGc6bQEQEEsKTic4G7Rou3iBf9vPmT5dbkm9qsZsuVNjq8HCuW1w24nhBFGkRE4cd2Uf2tfrB3N7h4mnyPp1BF3ZttHTYv3DLUPi1zMdkULiow3M1GfXkoC6DoxDUm1jmN6GBj22SjVsr6dxezRVQc7aj9TxE7JLbMH1wh5X3kA58H3DFW8rnYMakFGbca5CB2Jf6CnGQZmL7o5uJAdTwXfy2iiiyPxXEGerMhHwhjTA1mKYobyk2CpeEcmvynADfNZ5MBvcCS7m3XkFCMNUYBS9NQ3fze6vMSUPsNa6GVYmKx2x6JrdEjCk3qRMMmyjnjCMfR4pXbRMZa3i"
+      ],
+      "keyAgreement": [
+        "did:key:z4MXj1wBzi9jUstyPMS4jQqB6KdJaiatPkAtVtGc6bQEQEEsKTic4G7Rou3iBf9vPmT5dbkm9qsZsuVNjq8HCuW1w24nhBFGkRE4cd2Uf2tfrB3N7h4mnyPp1BF3ZttHTYv3DLUPi1zMdkULiow3M1GfXkoC6DoxDUm1jmN6GBj22SjVsr6dxezRVQc7aj9TxE7JLbMH1wh5X3kA58H3DFW8rnYMakFGbca5CB2Jf6CnGQZmL7o5uJAdTwXfy2iiiyPxXEGerMhHwhjTA1mKYobyk2CpeEcmvynADfNZ5MBvcCS7m3XkFCMNUYBS9NQ3fze6vMSUPsNa6GVYmKx2x6JrdEjCk3qRMMmyjnjCMfR4pXbRMZa3i#z4MXj1wBzi9jUstyPMS4jQqB6KdJaiatPkAtVtGc6bQEQEEsKTic4G7Rou3iBf9vPmT5dbkm9qsZsuVNjq8HCuW1w24nhBFGkRE4cd2Uf2tfrB3N7h4mnyPp1BF3ZttHTYv3DLUPi1zMdkULiow3M1GfXkoC6DoxDUm1jmN6GBj22SjVsr6dxezRVQc7aj9TxE7JLbMH1wh5X3kA58H3DFW8rnYMakFGbca5CB2Jf6CnGQZmL7o5uJAdTwXfy2iiiyPxXEGerMhHwhjTA1mKYobyk2CpeEcmvynADfNZ5MBvcCS7m3XkFCMNUYBS9NQ3fze6vMSUPsNa6GVYmKx2x6JrdEjCk3qRMMmyjnjCMfR4pXbRMZa3i"
+      ]
+    }
+  },
+  "did:key: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": {
+    "publicKeyJwk": {
+      "kty": "RSA",
+      "n": "qMCkFFRFWtzUyZeK8mgJdyM6SEQcXC5E6JwCRVDld-jlJs8sXNOE_vliexq34wZRQ4hk53-JPFlvZ_QjRgIxdUxSMiZ3S5hlNVvvRaue6SMakA9ugQhnfXaWORro0UbPuHLms-bg5StDP8-8tIezu9c1H1FjwPcdbV6rAvKhyhnsM10qP3v2CPbdE0q3FOsihoKuTelImtO110E7N6fLn4U3EYbC4OyViqlrP1o_1M-R-tiM1cb4pD7XKJnIs6ryZdfOQSPBJwjNqSdN6Py_tdrFgPDTyacSSdpTVADOM2IMAoYbhV1N5APhnjOHBRFyKkF1HffQKpmXQLBqvUNNjuhmpVKWBtrTdcCKrglFXiw0cKGHKxIirjmiOlB_HYHg5UdosyE3_1Txct2U7-WBB6QXak1UgxCzgKYBDI8UPA0RlkUuHHP_Zg0fVXrXIInHO04MYxUeSps5qqyP6dJBu_v_BDn3zUq6LYFwJ_-xsU7zbrKYB4jaRlHPoCj_eDC-rSA2uQ4KXHBB8_aAqNFC9ukWxc26Ifz9dF968DLuL30bi-ZAa2oUh492Pw1bg89J7i4qTsOOfpQvGyDV7TGhKuUG3Hbumfr2w16S-_3EI2RIyd1nYsflE6ZmCkZQMG_lwDAFXaqfyGKEDouJuja4XH8r4fGWeGTrozIoniXT1HU",
+      "e": "AQAB"
+    },
+    "privateKeyJwk": {
+      "kty": "RSA",
+      "n": "qMCkFFRFWtzUyZeK8mgJdyM6SEQcXC5E6JwCRVDld-jlJs8sXNOE_vliexq34wZRQ4hk53-JPFlvZ_QjRgIxdUxSMiZ3S5hlNVvvRaue6SMakA9ugQhnfXaWORro0UbPuHLms-bg5StDP8-8tIezu9c1H1FjwPcdbV6rAvKhyhnsM10qP3v2CPbdE0q3FOsihoKuTelImtO110E7N6fLn4U3EYbC4OyViqlrP1o_1M-R-tiM1cb4pD7XKJnIs6ryZdfOQSPBJwjNqSdN6Py_tdrFgPDTyacSSdpTVADOM2IMAoYbhV1N5APhnjOHBRFyKkF1HffQKpmXQLBqvUNNjuhmpVKWBtrTdcCKrglFXiw0cKGHKxIirjmiOlB_HYHg5UdosyE3_1Txct2U7-WBB6QXak1UgxCzgKYBDI8UPA0RlkUuHHP_Zg0fVXrXIInHO04MYxUeSps5qqyP6dJBu_v_BDn3zUq6LYFwJ_-xsU7zbrKYB4jaRlHPoCj_eDC-rSA2uQ4KXHBB8_aAqNFC9ukWxc26Ifz9dF968DLuL30bi-ZAa2oUh492Pw1bg89J7i4qTsOOfpQvGyDV7TGhKuUG3Hbumfr2w16S-_3EI2RIyd1nYsflE6ZmCkZQMG_lwDAFXaqfyGKEDouJuja4XH8r4fGWeGTrozIoniXT1HU",
+      "e": "AQAB",
+      "d": "TMq1H-clVG7PihkjCqJbRFLMj9wmx6_qfauYwPBKK-HYfWujdW5vxBO6Q-jpqy7RxhiISmxYCBVuw_BuKMqQtR8Q_G9StBzaWYjHfn3Vp6Poz4umLqOjbI2NWNks_ybpGbd30oAK8V5ZkO04ozJpkN4i92hzK3mIc5-z1HiTNUPMn6cStab0VCn6em_ylltV774CEcRJ3OLgid7OUspRt_rID3qyreYbOulTu5WXHIGEnZDzrciIlz1dbcVldpUhD0VAP5ZErD2uUP5oztBNcTTn0YBF8CrOALuQVdaz_t_sNS3P0kWeT1eQ0QwDskO5Hw-Aey2tFeWk1bQyLoQ1A0jsw8mDbkO2zrGfJoxmVBkueTK-q64_n1kV7W1aeJFRj4NwEWmwcrs8GSOGOn38fGB_Y3Kci04qvD6L0QZbFkAVzcJracnxbTdHCEX0jsAAPbYC8M_8PyrPJvPC4IAAWTRrSRbysb7r7viRf4A1vTK9VT7uYyxj7Kzx2cU12d9QBXYfdQ2744bUE7HqN-Vh2rHvv2l5v6vzBRoZ5_OhHHVeUYwC9LouE9lSVAObbFM-Qe1SvzbbwN91LziI7UzUc_xMAEiNwt6PpnIAWAhdvSRawEllTwUcn89udHd5UhiAcm-RQOqXIdA9Aly6d8TT8R1p-ZnQ_gbZyBZeS39AuvU",
+      "p": "1p4cypsJeTyVXXc5bQpvzVenPy78OHXtGcFQnbTjW8x1GsvJ-rlHAcjUImd44pgNQNe-iYpeUg3KqfONeedNgQCFd8kP7GoVAd45mEvsGBXvjoCXOBMQlsf8UU_hm_LKhVvTvTmMGoudnNv5qYNDMCGJGzwoG-aSvROlIoXzHmDnusZ-hKsDxM9j0PPz21t99Y_Fr30Oq3FIWXPVmLYmfyZYQkxm9a9WNMkqRbwJuMwGI6V9ABsQ1dW_KJzp_aEBbJLcDr9DsWhm9ErLeAlzyaDYEai6wCtKm9em4LDwCbKhJq3hWEp1sIG-hwx1sk7N4i-b8lBijjEQE-dbSQxUlw",
+      "q": "yUqMejfrttGujadj7Uf7q91KM7nbQGny4TjD-CqibcFE-s2_DExCgP1wfhUPfJr2uPQDIe4g12uaNoa5GbCSDaQwEmQpurC_5mazt-z-_tbI24hoPQm5Hq67fZz-jDE_3OccLPLIWtajJqmxHbbB5VqskMuXo8KDxPRfBQBhykmb9_5M8pY2ggZOV4shCUn5E9nOnvibvw5Wx4CBtWUtca4rhpd3mVen1d8xCe4xTG_ni_w1lwdxzU1GmRFqgTuZWzL0r2FKzJg7hju1SOEe4tKMxQ-xs2HyNaMM__SLsNmS3lsYZ8r2hqcjEMQQZI0T_O-3BjIpyg986P8j055E0w",
+      "dp": "DujzJRw6P0L3OYQT6EBmXgSt6NTRzvZaX4SvnhU4CmOc6xynTpTamwQhwLYhjtRzb0LNyO5k-RxeLQpvlL1-A-1OWHEOeyUvim6u36a-ozm659KFLu8cIu2H2PpMuTHX4gXsIuRBmIKEk6YwpRcqbsiVpt-6BZ4yKZKY0Vou9rhSwQYTOhJLc7vYumaIVX_4szumxzdP8pcvKI_EkhRtfj3iudBnAsCIo6gqGKgkoMMD1iwkEALRW5m66w5jrywlVi6pvRiKkmOna2da1V8KvUJAYJGxT7JyP3tu64M_Wd0gFvjTg_fAT1_kJau27YlOAl2-Xso43poH_OoAzIVfxw",
+      "dq": "XI6Z76z9BxB9mgcpTLc3wzw63XQNnB3bn7JRcjBwhdVD2at3uLjsL5HaAy-98kbzQfJ56kUr9sI0o_Po8yYc0ob3z80c3wpdAx2gb-dbDWVH8KJVhBOPestPzR--cEpJGlNuwkBU3mgplyKaHZamq8a46M-lB5jurEbN1mfpj3GvdSYKzdVCdSFfLqP76eCI1pblinW4b-6w-oVdn0JJ1icHPpkxVmJW-2Hok69iHcqrBtRO9AZpTsTEvKekeI4mIyhYGLi9AzzQyhV0c3GImTXFoutng5t7GyzBUoRpI0W4YeQzYa6TEzGRTylIfGPemATF_OReENp0TlLbb3gsHw",
+      "qi": "m7uZk4AsOfJ1V2RY8lmEF518toCV7juKuS_b_OUx8B0dRG0_kbF1cH-Tmrgsya3bwkYx5HeZG81rX7SRjh-0nVPOMW3tGqU5U9f59DXqvOItJIJ6wvWvWXnuna2-NstYCotFQWadIKjk4wjEKj-a4NJt4D_F4csyeyqWOH2DiUFzBGGxxdEoD5t_HEeNXuWQ6-SiV0x5ZVMln3TSh7IOMl70Smm8HcQF5mOsWg3N0wIg-yffxPrs6r15TRuW1MfT-bZk2GLrtHF1TkIoT1e00jWK4eBl2oRxiJGONUBMTEHV85Fr0yztnA99AgHnrMbE_4ehvev4h5DEWvFyFuJN_g"
+    },
+    "didDocument": {
+      "@context": [
+        "https://www.w3.org/ns/did/v1",
+        "https://w3id.org/security/suites/jws-2020/v1"
+      ],
+      "id": "did:key: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",
+      "verificationMethod": [
+        {
+          "id": "did:key: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#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",
+          "type": "JsonWebKey2020",
+          "controller": "did:key: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",
+          "publicKeyJwk": {
+            "kty": "RSA",
+            "n": "qMCkFFRFWtzUyZeK8mgJdyM6SEQcXC5E6JwCRVDld-jlJs8sXNOE_vliexq34wZRQ4hk53-JPFlvZ_QjRgIxdUxSMiZ3S5hlNVvvRaue6SMakA9ugQhnfXaWORro0UbPuHLms-bg5StDP8-8tIezu9c1H1FjwPcdbV6rAvKhyhnsM10qP3v2CPbdE0q3FOsihoKuTelImtO110E7N6fLn4U3EYbC4OyViqlrP1o_1M-R-tiM1cb4pD7XKJnIs6ryZdfOQSPBJwjNqSdN6Py_tdrFgPDTyacSSdpTVADOM2IMAoYbhV1N5APhnjOHBRFyKkF1HffQKpmXQLBqvUNNjuhmpVKWBtrTdcCKrglFXiw0cKGHKxIirjmiOlB_HYHg5UdosyE3_1Txct2U7-WBB6QXak1UgxCzgKYBDI8UPA0RlkUuHHP_Zg0fVXrXIInHO04MYxUeSps5qqyP6dJBu_v_BDn3zUq6LYFwJ_-xsU7zbrKYB4jaRlHPoCj_eDC-rSA2uQ4KXHBB8_aAqNFC9ukWxc26Ifz9dF968DLuL30bi-ZAa2oUh492Pw1bg89J7i4qTsOOfpQvGyDV7TGhKuUG3Hbumfr2w16S-_3EI2RIyd1nYsflE6ZmCkZQMG_lwDAFXaqfyGKEDouJuja4XH8r4fGWeGTrozIoniXT1HU",
+            "e": "AQAB"
+          }
+        }
+      ],
+      "authentication": [
+        "did:key: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#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"
+      ],
+      "assertionMethod": [
+        "did:key:zgghBUVkqmWS8e1ioRVp2WN9Vw6x4NvnE9PGAyQsPqM3fnfPf8EdauiRVfBTcVDyzhqM5FFC7ekAvuV1cJHawtfgB9wDcru1hPDobk3hqyedijhgWmsYfJCmodkiiFnjNWATE7PvqTyoCjcmrc8yMRXmFPnoASyT5beUd4YZxTE9VfgmavcPy3BSouNmASMQ8xUXeiRwjb7xBaVTiDRjkmyPD7NYZdXuS93gFhyDFr5b3XLg7Rfj9nHEqtHDa7NmAX7iwDAbMUFEfiDEf9hrqZmpAYJracAjTTR8Cvn6mnDXMLwayNG8dcsXFodxok2qksYF4D8ffUxMRmyyQVQhhhmdSi4YaMPqTnC1J6HTG9Yfb98yGSVaWi4TApUhLXFow2ZvB6vqckCNhjCRL2R4MDUSk71qzxWHgezKyDeyThJgdxydrn1osqH94oSeA346eipkJvKqYREXBKwgB5VL6WF4qAK6sVZxJp2dQBfCPVZ4EbsBQaJXaVK7cNcWG8tZBFWZ79gG9Cu6C4u8yjBS8Ux6dCcJPUTLtixQu4z2n5dCsVSNdnP1EEs8ZerZo5pBgc68w4Yuf9KL3xVxPnAB1nRCBfs9cMU6oL1EdyHbqrTfnjE8HpY164akBqe92LFVsk8RusaGsVPrMekT8emTq5y8v8CabuZg5rDs3f9NPEtogjyx49wiub1FecM5B7QqEcZSYiKHgF4mfkteT2#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"
+      ],
+      "capabilityDelegation": [
+        "did:key: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#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"
+      ],
+      "capabilityInvocation": [
+        "did:key: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#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"
+      ],
+      "keyAgreement": [
+        "did:key: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#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"
+      ]
+    }
+  }
+}
--- a/verifiers/did-key/testvectors/secp256k1.json
+++ b/verifiers/did-key/testvectors/secp256k1.json
@@ -0,0 +1,257 @@
+{
+  "did:key:zQ3shokFTS3brHcDQrn82RUDfCZESWL1ZdCEJwekUDPQiYBme": {
+    "seed": "9085d2bef69286a6cbb51623c8fa258629945cd55ca705cc4e66700396894e0c",
+    "verificationKeyPair": {
+      "id": "#zQ3shokFTS3brHcDQrn82RUDfCZESWL1ZdCEJwekUDPQiYBme",
+      "type": "EcdsaSecp256k1VerificationKey2019",
+      "controller": "did:key:zQ3shokFTS3brHcDQrn82RUDfCZESWL1ZdCEJwekUDPQiYBme",
+      "publicKeyBase58": "23o6Sau8NxxzXcgSc3PLcNxrzrZpbLeBn1izfv3jbKhuv",
+      "privateKeyBase58": "AjA4cyPUbbfW5wr6iZeRbJLhgH3qDt6q6LMkRw36KpxT"
+    },
+    "didDocument": {
+      "@context": [
+        "https://www.w3.org/ns/did/v1",
+        "https://w3id.org/security/suites/secp256k1-2019/v1"
+      ],
+      "id": "did:key:zQ3shokFTS3brHcDQrn82RUDfCZESWL1ZdCEJwekUDPQiYBme",
+      "verificationMethod": [
+        {
+          "id": "did:key:zQ3shokFTS3brHcDQrn82RUDfCZESWL1ZdCEJwekUDPQiYBme#zQ3shokFTS3brHcDQrn82RUDfCZESWL1ZdCEJwekUDPQiYBme",
+          "type": "EcdsaSecp256k1VerificationKey2019",
+          "controller": "did:key:zQ3shokFTS3brHcDQrn82RUDfCZESWL1ZdCEJwekUDPQiYBme",
+          "publicKeyBase58": "23o6Sau8NxxzXcgSc3PLcNxrzrZpbLeBn1izfv3jbKhuv"
+        }
+      ],
+      "assertionMethod": [
+        "did:key:zQ3shokFTS3brHcDQrn82RUDfCZESWL1ZdCEJwekUDPQiYBme#zQ3shokFTS3brHcDQrn82RUDfCZESWL1ZdCEJwekUDPQiYBme"
+      ],
+      "authentication": [
+        "did:key:zQ3shokFTS3brHcDQrn82RUDfCZESWL1ZdCEJwekUDPQiYBme#zQ3shokFTS3brHcDQrn82RUDfCZESWL1ZdCEJwekUDPQiYBme"
+      ],
+      "capabilityInvocation": [
+        "did:key:zQ3shokFTS3brHcDQrn82RUDfCZESWL1ZdCEJwekUDPQiYBme#zQ3shokFTS3brHcDQrn82RUDfCZESWL1ZdCEJwekUDPQiYBme"
+      ],
+      "capabilityDelegation": [
+        "did:key:zQ3shokFTS3brHcDQrn82RUDfCZESWL1ZdCEJwekUDPQiYBme#zQ3shokFTS3brHcDQrn82RUDfCZESWL1ZdCEJwekUDPQiYBme"
+      ],
+      "keyAgreement": [
+        "did:key:zQ3shokFTS3brHcDQrn82RUDfCZESWL1ZdCEJwekUDPQiYBme#zQ3shokFTS3brHcDQrn82RUDfCZESWL1ZdCEJwekUDPQiYBme"
+      ]
+    }
+  },
+  "did:key:zQ3shtxV1FrJfhqE1dvxYRcCknWNjHc3c5X1y3ZSoPDi2aur2": {
+    "seed": "f0f4df55a2b3ff13051ea814a8f24ad00f2e469af73c363ac7e9fb999a9072ed",
+    "verificationKeyPair": {
+      "id": "#zQ3shtxV1FrJfhqE1dvxYRcCknWNjHc3c5X1y3ZSoPDi2aur2",
+      "type": "EcdsaSecp256k1VerificationKey2019",
+      "controller": "did:key:zQ3shtxV1FrJfhqE1dvxYRcCknWNjHc3c5X1y3ZSoPDi2aur2",
+      "publicKeyBase58": "291KzQhqCPC18PqH83XKhxv1HdqrdnxyS7dh15t2uNRzJ",
+      "privateKeyBase58": "HDbR1D5W3CoNbUKYzUbHH2PRF1atshtVupXgXTQhNB9E"
+    },
+    "didDocument": {
+      "@context": [
+        "https://www.w3.org/ns/did/v1",
+        "https://w3id.org/security/suites/secp256k1-2019/v1"
+      ],
+      "id": "did:key:zQ3shtxV1FrJfhqE1dvxYRcCknWNjHc3c5X1y3ZSoPDi2aur2",
+      "verificationMethod": [
+        {
+          "id": "did:key:zQ3shtxV1FrJfhqE1dvxYRcCknWNjHc3c5X1y3ZSoPDi2aur2#zQ3shtxV1FrJfhqE1dvxYRcCknWNjHc3c5X1y3ZSoPDi2aur2",
+          "type": "EcdsaSecp256k1VerificationKey2019",
+          "controller": "did:key:zQ3shtxV1FrJfhqE1dvxYRcCknWNjHc3c5X1y3ZSoPDi2aur2",
+          "publicKeyBase58": "291KzQhqCPC18PqH83XKhxv1HdqrdnxyS7dh15t2uNRzJ"
+        }
+      ],
+      "assertionMethod": [
+        "did:key:zQ3shtxV1FrJfhqE1dvxYRcCknWNjHc3c5X1y3ZSoPDi2aur2#zQ3shtxV1FrJfhqE1dvxYRcCknWNjHc3c5X1y3ZSoPDi2aur2"
+      ],
+      "authentication": [
+        "did:key:zQ3shtxV1FrJfhqE1dvxYRcCknWNjHc3c5X1y3ZSoPDi2aur2#zQ3shtxV1FrJfhqE1dvxYRcCknWNjHc3c5X1y3ZSoPDi2aur2"
+      ],
+      "capabilityInvocation": [
+        "did:key:zQ3shtxV1FrJfhqE1dvxYRcCknWNjHc3c5X1y3ZSoPDi2aur2#zQ3shtxV1FrJfhqE1dvxYRcCknWNjHc3c5X1y3ZSoPDi2aur2"
+      ],
+      "capabilityDelegation": [
+        "did:key:zQ3shtxV1FrJfhqE1dvxYRcCknWNjHc3c5X1y3ZSoPDi2aur2#zQ3shtxV1FrJfhqE1dvxYRcCknWNjHc3c5X1y3ZSoPDi2aur2"
+      ],
+      "keyAgreement": [
+        "did:key:zQ3shtxV1FrJfhqE1dvxYRcCknWNjHc3c5X1y3ZSoPDi2aur2#zQ3shtxV1FrJfhqE1dvxYRcCknWNjHc3c5X1y3ZSoPDi2aur2"
+      ]
+    }
+  },
+  "did:key:zQ3shZc2QzApp2oymGvQbzP8eKheVshBHbU4ZYjeXqwSKEn6N": {
+    "seed": "6b0b91287ae3348f8c2f2552d766f30e3604867e34adc37ccbb74a8e6b893e02",
+    "verificationKeyPair": {
+      "id": "#zQ3shZc2QzApp2oymGvQbzP8eKheVshBHbU4ZYjeXqwSKEn6N",
+      "type": "EcdsaSecp256k1VerificationKey2019",
+      "controller": "did:key:zQ3shZc2QzApp2oymGvQbzP8eKheVshBHbU4ZYjeXqwSKEn6N",
+      "publicKeyBase58": "oesQ92MLiAkt2pjBcJFbW7H4DvzKJv22cotjYbmC2JEe",
+      "privateKeyBase58": "8CrrWVdzDnvaS7vS5dd2HetFSebwEN46XEFrNDdtWZSZ"
+    },
+    "didDocument": {
+      "@context": [
+        "https://www.w3.org/ns/did/v1",
+        "https://w3id.org/security/suites/secp256k1-2019/v1"
+      ],
+      "id": "did:key:zQ3shZc2QzApp2oymGvQbzP8eKheVshBHbU4ZYjeXqwSKEn6N",
+      "verificationMethod": [
+        {
+          "id": "did:key:zQ3shZc2QzApp2oymGvQbzP8eKheVshBHbU4ZYjeXqwSKEn6N#zQ3shZc2QzApp2oymGvQbzP8eKheVshBHbU4ZYjeXqwSKEn6N",
+          "type": "EcdsaSecp256k1VerificationKey2019",
+          "controller": "did:key:zQ3shZc2QzApp2oymGvQbzP8eKheVshBHbU4ZYjeXqwSKEn6N",
+          "publicKeyBase58": "oesQ92MLiAkt2pjBcJFbW7H4DvzKJv22cotjYbmC2JEe"
+        }
+      ],
+      "assertionMethod": [
+        "did:key:zQ3shZc2QzApp2oymGvQbzP8eKheVshBHbU4ZYjeXqwSKEn6N#zQ3shZc2QzApp2oymGvQbzP8eKheVshBHbU4ZYjeXqwSKEn6N"
+      ],
+      "authentication": [
+        "did:key:zQ3shZc2QzApp2oymGvQbzP8eKheVshBHbU4ZYjeXqwSKEn6N#zQ3shZc2QzApp2oymGvQbzP8eKheVshBHbU4ZYjeXqwSKEn6N"
+      ],
+      "capabilityInvocation": [
+        "did:key:zQ3shZc2QzApp2oymGvQbzP8eKheVshBHbU4ZYjeXqwSKEn6N#zQ3shZc2QzApp2oymGvQbzP8eKheVshBHbU4ZYjeXqwSKEn6N"
+      ],
+      "capabilityDelegation": [
+        "did:key:zQ3shZc2QzApp2oymGvQbzP8eKheVshBHbU4ZYjeXqwSKEn6N#zQ3shZc2QzApp2oymGvQbzP8eKheVshBHbU4ZYjeXqwSKEn6N"
+      ],
+      "keyAgreement": [
+        "did:key:zQ3shZc2QzApp2oymGvQbzP8eKheVshBHbU4ZYjeXqwSKEn6N#zQ3shZc2QzApp2oymGvQbzP8eKheVshBHbU4ZYjeXqwSKEn6N"
+      ]
+    }
+  },
+  "did:key:zQ3shadCps5JLAHcZiuX5YUtWHHL8ysBJqFLWvjZDKAWUBGzy": {
+    "seed": "c0a6a7c560d37d7ba81ecee9543721ff48fea3e0fb827d42c1868226540fac15",
+    "verificationKeyPair": {
+      "id": "#zQ3shadCps5JLAHcZiuX5YUtWHHL8ysBJqFLWvjZDKAWUBGzy",
+      "type": "EcdsaSecp256k1VerificationKey2019",
+      "controller": "did:key:zQ3shadCps5JLAHcZiuX5YUtWHHL8ysBJqFLWvjZDKAWUBGzy",
+      "publicKeyBase58": "pg3p1vprqePgUoqfAQ1TTgxhL6zLYhHyzooR1pqLxo9F",
+      "privateKeyBase58": "Dy2fnt8ba4NmbRBXas9bo1BtYgpYFr6ThpFhJbuA3PRn"
+    },
+    "didDocument": {
+      "@context": [
+        "https://www.w3.org/ns/did/v1",
+        "https://w3id.org/security/suites/secp256k1-2019/v1"
+      ],
+      "id": "did:key:zQ3shadCps5JLAHcZiuX5YUtWHHL8ysBJqFLWvjZDKAWUBGzy",
+      "verificationMethod": [
+        {
+          "id": "did:key:zQ3shadCps5JLAHcZiuX5YUtWHHL8ysBJqFLWvjZDKAWUBGzy#zQ3shadCps5JLAHcZiuX5YUtWHHL8ysBJqFLWvjZDKAWUBGzy",
+          "type": "EcdsaSecp256k1VerificationKey2019",
+          "controller": "did:key:zQ3shadCps5JLAHcZiuX5YUtWHHL8ysBJqFLWvjZDKAWUBGzy",
+          "publicKeyBase58": "pg3p1vprqePgUoqfAQ1TTgxhL6zLYhHyzooR1pqLxo9F"
+        }
+      ],
+      "assertionMethod": [
+        "did:key:zQ3shadCps5JLAHcZiuX5YUtWHHL8ysBJqFLWvjZDKAWUBGzy#zQ3shadCps5JLAHcZiuX5YUtWHHL8ysBJqFLWvjZDKAWUBGzy"
+      ],
+      "authentication": [
+        "did:key:zQ3shadCps5JLAHcZiuX5YUtWHHL8ysBJqFLWvjZDKAWUBGzy#zQ3shadCps5JLAHcZiuX5YUtWHHL8ysBJqFLWvjZDKAWUBGzy"
+      ],
+      "capabilityInvocation": [
+        "did:key:zQ3shadCps5JLAHcZiuX5YUtWHHL8ysBJqFLWvjZDKAWUBGzy#zQ3shadCps5JLAHcZiuX5YUtWHHL8ysBJqFLWvjZDKAWUBGzy"
+      ],
+      "capabilityDelegation": [
+        "did:key:zQ3shadCps5JLAHcZiuX5YUtWHHL8ysBJqFLWvjZDKAWUBGzy#zQ3shadCps5JLAHcZiuX5YUtWHHL8ysBJqFLWvjZDKAWUBGzy"
+      ],
+      "keyAgreement": [
+        "did:key:zQ3shadCps5JLAHcZiuX5YUtWHHL8ysBJqFLWvjZDKAWUBGzy#zQ3shadCps5JLAHcZiuX5YUtWHHL8ysBJqFLWvjZDKAWUBGzy"
+      ]
+    }
+  },
+  "did:key:zQ3shptjE6JwdkeKN4fcpnYQY3m9Cet3NiHdAfpvSUZBFoKBj": {
+    "seed": "175a232d440be1e0788f25488a73d9416c04b6f924bea6354bf05dd2f1a75133",
+    "verificationKeyPair": {
+      "id": "#zQ3shptjE6JwdkeKN4fcpnYQY3m9Cet3NiHdAfpvSUZBFoKBj",
+      "type": "EcdsaSecp256k1VerificationKey2019",
+      "controller": "did:key:zQ3shptjE6JwdkeKN4fcpnYQY3m9Cet3NiHdAfpvSUZBFoKBj",
+      "publicKeyBase58": "24waDFAUAS16UpZwQQTXVEAmm17rQRjadjuAeBDW8aqL1",
+      "privateKeyBase58": "2aA6WgZnPiVMBX3LvKSTg3KaFKyzfKpvEacixB3yyTgv"
+    },
+    "didDocument": {
+      "@context": [
+        "https://www.w3.org/ns/did/v1",
+        "https://w3id.org/security/suites/secp256k1-2019/v1"
+      ],
+      "id": "did:key:zQ3shptjE6JwdkeKN4fcpnYQY3m9Cet3NiHdAfpvSUZBFoKBj",
+      "verificationMethod": [
+        {
+          "id": "did:key:zQ3shptjE6JwdkeKN4fcpnYQY3m9Cet3NiHdAfpvSUZBFoKBj#zQ3shptjE6JwdkeKN4fcpnYQY3m9Cet3NiHdAfpvSUZBFoKBj",
+          "type": "EcdsaSecp256k1VerificationKey2019",
+          "controller": "did:key:zQ3shptjE6JwdkeKN4fcpnYQY3m9Cet3NiHdAfpvSUZBFoKBj",
+          "publicKeyBase58": "24waDFAUAS16UpZwQQTXVEAmm17rQRjadjuAeBDW8aqL1"
+        }
+      ],
+      "assertionMethod": [
+        "did:key:zQ3shptjE6JwdkeKN4fcpnYQY3m9Cet3NiHdAfpvSUZBFoKBj#zQ3shptjE6JwdkeKN4fcpnYQY3m9Cet3NiHdAfpvSUZBFoKBj"
+      ],
+      "authentication": [
+        "did:key:zQ3shptjE6JwdkeKN4fcpnYQY3m9Cet3NiHdAfpvSUZBFoKBj#zQ3shptjE6JwdkeKN4fcpnYQY3m9Cet3NiHdAfpvSUZBFoKBj"
+      ],
+      "capabilityInvocation": [
+        "did:key:zQ3shptjE6JwdkeKN4fcpnYQY3m9Cet3NiHdAfpvSUZBFoKBj#zQ3shptjE6JwdkeKN4fcpnYQY3m9Cet3NiHdAfpvSUZBFoKBj"
+      ],
+      "capabilityDelegation": [
+        "did:key:zQ3shptjE6JwdkeKN4fcpnYQY3m9Cet3NiHdAfpvSUZBFoKBj#zQ3shptjE6JwdkeKN4fcpnYQY3m9Cet3NiHdAfpvSUZBFoKBj"
+      ],
+      "keyAgreement": [
+        "did:key:zQ3shptjE6JwdkeKN4fcpnYQY3m9Cet3NiHdAfpvSUZBFoKBj#zQ3shptjE6JwdkeKN4fcpnYQY3m9Cet3NiHdAfpvSUZBFoKBj"
+      ]
+    }
+  },
+  "did:key:zQ3shjmnWpSDEbYKpaFm4kTs9kXyqG6N2QwCYHNPP4yubqgJS": {
+    "verificationKeyPair": {
+      "id": "did:key:zQ3shjmnWpSDEbYKpaFm4kTs9kXyqG6N2QwCYHNPP4yubqgJS#zQ3shjmnWpSDEbYKpaFm4kTs9kXyqG6N2QwCYHNPP4yubqgJS",
+      "type": "JsonWebKey2020",
+      "controller": "did:key:zQ3shjmnWpSDEbYKpaFm4kTs9kXyqG6N2QwCYHNPP4yubqgJS",
+      "publicKeyJwk": {
+        "kty": "EC",
+        "crv": "secp256k1",
+        "x": "TEIJN9vnTq1EXMkqzo7yN_867-foKc2pREv45Fw_QA8",
+        "y": "9yiymlzdxKCiRbYq7p-ArRB-C1ytjHE-eb7RDTi6rVc"
+      },
+      "privateKeyJwk": {
+        "kty": "EC",
+        "crv": "secp256k1",
+        "x": "TEIJN9vnTq1EXMkqzo7yN_867-foKc2pREv45Fw_QA8",
+        "y": "9yiymlzdxKCiRbYq7p-ArRB-C1ytjHE-eb7RDTi6rVc",
+        "d": "J5yKm7OXFsXDEutteGYeT0CAfQJwIlHLSYkQxKtgiyo"
+      }
+    },
+    "didDocument": {
+      "@context": [
+        "https://www.w3.org/ns/did/v1",
+        "https://w3id.org/security/suites/jws-2020/v1"
+      ],
+      "id": "did:key:zQ3shjmnWpSDEbYKpaFm4kTs9kXyqG6N2QwCYHNPP4yubqgJS",
+      "verificationMethod": [
+        {
+          "id": "did:key:zQ3shjmnWpSDEbYKpaFm4kTs9kXyqG6N2QwCYHNPP4yubqgJS#zQ3shjmnWpSDEbYKpaFm4kTs9kXyqG6N2QwCYHNPP4yubqgJS",
+          "type": "JsonWebKey2020",
+          "controller": "did:key:zQ3shjmnWpSDEbYKpaFm4kTs9kXyqG6N2QwCYHNPP4yubqgJS",
+          "publicKeyJwk": {
+            "kty": "EC",
+            "crv": "secp256k1",
+            "x": "TEIJN9vnTq1EXMkqzo7yN_867-foKc2pREv45Fw_QA8",
+            "y": "9yiymlzdxKCiRbYq7p-ArRB-C1ytjHE-eb7RDTi6rVc"
+          }
+        }
+      ],
+      "assertionMethod": [
+        "did:key:zQ3shjmnWpSDEbYKpaFm4kTs9kXyqG6N2QwCYHNPP4yubqgJS#zQ3shjmnWpSDEbYKpaFm4kTs9kXyqG6N2QwCYHNPP4yubqgJS"
+      ],
+      "authentication": [
+        "did:key:zQ3shjmnWpSDEbYKpaFm4kTs9kXyqG6N2QwCYHNPP4yubqgJS#zQ3shjmnWpSDEbYKpaFm4kTs9kXyqG6N2QwCYHNPP4yubqgJS"
+      ],
+      "capabilityInvocation": [
+        "did:key:zQ3shjmnWpSDEbYKpaFm4kTs9kXyqG6N2QwCYHNPP4yubqgJS#zQ3shjmnWpSDEbYKpaFm4kTs9kXyqG6N2QwCYHNPP4yubqgJS"
+      ],
+      "capabilityDelegation": [
+        "did:key:zQ3shjmnWpSDEbYKpaFm4kTs9kXyqG6N2QwCYHNPP4yubqgJS#zQ3shjmnWpSDEbYKpaFm4kTs9kXyqG6N2QwCYHNPP4yubqgJS"
+      ],
+      "keyAgreement": [
+        "did:key:zQ3shjmnWpSDEbYKpaFm4kTs9kXyqG6N2QwCYHNPP4yubqgJS#zQ3shjmnWpSDEbYKpaFm4kTs9kXyqG6N2QwCYHNPP4yubqgJS"
+      ]
+    }
+  }
+}
--- a/verifiers/did-key/testvectors/vectors.go
+++ b/verifiers/did-key/testvectors/vectors.go
@@ -0,0 +1,240 @@
+package testvectors
+
+import (
+	"embed"
+	"encoding/hex"
+	"encoding/json"
+	"strings"
+
+	"github.com/mr-tron/base58"
+
+	"github.com/ucan-wg/go-did-it/crypto"
+	"github.com/ucan-wg/go-did-it/crypto/ed25519"
+	"github.com/ucan-wg/go-did-it/crypto/jwk"
+	"github.com/ucan-wg/go-did-it/crypto/p256"
+	"github.com/ucan-wg/go-did-it/crypto/secp256k1"
+	"github.com/ucan-wg/go-did-it/verifiers/_methods/ed25519"
+	"github.com/ucan-wg/go-did-it/verifiers/_methods/jsonwebkey"
+	"github.com/ucan-wg/go-did-it/verifiers/_methods/p256"
+	"github.com/ucan-wg/go-did-it/verifiers/_methods/secp256k1"
+)
+
+// Origin: https://github.com/w3c-ccg/did-key-spec/tree/main/test-vectors
+// See also: https://github.com/w3c-ccg/did-key-spec/pull/73
+
+//go:embed *.json
+var testVectorFiles embed.FS
+
+type Vector struct {
+	DID      string
+	Pub      crypto.PublicKey
+	Priv     crypto.PrivateKey
+	Document string
+
+	// Those test vectors are done in a way that, for example, if the input is a JWK the expected verification method
+	// is JsonWebKey2020. This field collects those hints so that the future resolution matches the expected document.
+	ResolutionHint []string
+}
+
+func AllFiles() []string {
+	files, err := testVectorFiles.ReadDir(".")
+	if err != nil {
+		panic(err)
+	}
+	var res []string
+	for _, f := range files {
+		// filter some
+		switch {
+		case strings.HasPrefix(f.Name(), "bls"): // BLS is not supported
+		case strings.HasPrefix(f.Name(), "x25519"): // this file has a complete different structure
+		default:
+			res = append(res, f.Name())
+		}
+	}
+	return res
+}
+
+func LoadTestVectors(filename string) ([]Vector, error) {
+	data, err := testVectorFiles.ReadFile(filename)
+	if err != nil {
+		return nil, err
+	}
+
+	var res []Vector
+
+	var vectorsData map[string]map[string]json.RawMessage
+	if err := json.Unmarshal(data, &vectorsData); err != nil {
+		return nil, err
+	}
+
+	for k, v := range vectorsData {
+		vect := Vector{DID: k}
+		vect.Document = string(v["didDocument"])
+
+		// naked JWK
+		if v["publicKeyJwk"] != nil {
+			var pub jwk.PublicJwk
+			if err = json.Unmarshal(v["publicKeyJwk"], &pub); err != nil {
+				return nil, err
+			}
+			vect.Pub = pub.Pubkey
+			var priv jwk.PrivateJwk
+			if err = json.Unmarshal(v["privateKeyJwk"], &priv); err != nil {
+				return nil, err
+			}
+			vect.Priv = priv.Privkey
+			vect.ResolutionHint = append(vect.ResolutionHint, jsonwebkey.Type)
+		}
+
+		if v["verificationMethod"] != nil {
+			var vm map[string]json.RawMessage
+			if err = json.Unmarshal(v["verificationMethod"], &vm); err != nil {
+				return nil, err
+			}
+
+			var vmType string
+			if err = json.Unmarshal(vm["type"], &vmType); err != nil {
+				return nil, err
+			}
+			vect.ResolutionHint = append(vect.ResolutionHint, vmType)
+
+			if vm["publicKeyJwk"] != nil {
+				var pub jwk.PublicJwk
+				if err = json.Unmarshal(vm["publicKeyJwk"], &pub); err != nil {
+					return nil, err
+				}
+				vect.Pub = pub.Pubkey
+				var priv jwk.PrivateJwk
+				if err = json.Unmarshal(vm["privateKeyJwk"], &priv); err != nil {
+					return nil, err
+				}
+				vect.Priv = priv.Privkey
+			}
+
+			var pubBytes []byte
+			if vm["publicKeyBase58"] != nil {
+				var pubB58 string
+				if err = json.Unmarshal(vm["publicKeyBase58"], &pubB58); err != nil {
+					return nil, err
+				}
+				pubBytes, err = base58.DecodeAlphabet(pubB58, base58.BTCAlphabet)
+				if err != nil {
+					return nil, err
+				}
+			}
+			var privBytes []byte
+			if vm["privateKeyBase58"] != nil {
+				var privB58 string
+				if err = json.Unmarshal(vm["privateKeyBase58"], &privB58); err != nil {
+					return nil, err
+				}
+				privBytes, err = base58.DecodeAlphabet(privB58, base58.BTCAlphabet)
+				if err != nil {
+					return nil, err
+				}
+			}
+
+			switch vmType {
+			case p256vm.Type2021:
+				vect.Pub, err = p256.PublicKeyFromBytes(pubBytes)
+				if err != nil {
+					return nil, err
+				}
+				vect.Priv, err = p256.PrivateKeyFromBytes(privBytes)
+				if err != nil {
+					return nil, err
+				}
+			}
+		}
+
+		if v["verificationKeyPair"] != nil {
+			var vkp map[string]json.RawMessage
+			if err = json.Unmarshal(v["verificationKeyPair"], &vkp); err != nil {
+				return nil, err
+			}
+
+			var vmType string
+			if err = json.Unmarshal(vkp["type"], &vmType); err != nil {
+				return nil, err
+			}
+			vect.ResolutionHint = append(vect.ResolutionHint, vmType)
+
+			var pubBytes []byte
+			if vkp["publicKeyBase58"] != nil {
+				var pubB58 string
+				if err = json.Unmarshal(vkp["publicKeyBase58"], &pubB58); err != nil {
+					return nil, err
+				}
+				pubBytes, err = base58.DecodeAlphabet(pubB58, base58.BTCAlphabet)
+				if err != nil {
+					return nil, err
+				}
+			}
+			var privBytes []byte
+			if vkp["privateKeyBase58"] != nil {
+				var privB58 string
+				if err = json.Unmarshal(vkp["privateKeyBase58"], &privB58); err != nil {
+					return nil, err
+				}
+				privBytes, err = base58.DecodeAlphabet(privB58, base58.BTCAlphabet)
+				if err != nil {
+					return nil, err
+				}
+			}
+
+			switch vmType {
+			case secp256k1vm.Type2019:
+				vect.Pub, err = secp256k1.PublicKeyFromBytes(pubBytes)
+				if err != nil {
+					return nil, err
+				}
+				vect.Priv, err = secp256k1.PrivateKeyFromBytes(privBytes)
+				if err != nil {
+					return nil, err
+				}
+			case ed25519vm.Type2018:
+				vect.Pub, err = ed25519.PublicKeyFromBytes(pubBytes)
+				if err != nil {
+					return nil, err
+				}
+				seed, err := hex.DecodeString(strings.Trim(string(v["seed"]), "\""))
+				if err != nil {
+					return nil, err
+				}
+				vect.Priv, err = ed25519.PrivateKeyFromSeed(seed)
+				if err != nil {
+					return nil, err
+				}
+			case jsonwebkey.Type:
+				var pub jwk.PublicJwk
+				if err = json.Unmarshal(vkp["publicKeyJwk"], &pub); err != nil {
+					return nil, err
+				}
+				vect.Pub = pub.Pubkey
+				var priv jwk.PrivateJwk
+				if err = json.Unmarshal(vkp["privateKeyJwk"], &priv); err != nil {
+					return nil, err
+				}
+				vect.Priv = priv.Privkey
+				vect.ResolutionHint = append(vect.ResolutionHint, jsonwebkey.Type)
+			}
+		}
+
+		if v["keyAgreementKeyPair"] != nil {
+			var kakp map[string]json.RawMessage
+			if err = json.Unmarshal(v["keyAgreementKeyPair"], &kakp); err != nil {
+				return nil, err
+			}
+
+			var vmType string
+			if err = json.Unmarshal(kakp["type"], &vmType); err != nil {
+				return nil, err
+			}
+			vect.ResolutionHint = append(vect.ResolutionHint, vmType)
+		}
+
+		res = append(res, vect)
+	}
+
+	return res, nil
+}
--- a/verifiers/did-key/testvectors/x25519.json
+++ b/verifiers/did-key/testvectors/x25519.json
@@ -0,0 +1,80 @@
+{
+  "didDocument": {
+    "did:key:z6LSeu9HkTHSfLLeUs2nnzUSNedgDUevfNQgQjQC23ZCit6F": {
+      "@context": [
+        "https://www.w3.org/ns/did/v1",
+        "https://w3id.org/security/suites/x25519-2019/v1"
+      ],
+      "id": "did:key:z6LSeu9HkTHSfLLeUs2nnzUSNedgDUevfNQgQjQC23ZCit6F",
+      "verificationMethod": [
+        {
+          "id": "did:key:z6LSeu9HkTHSfLLeUs2nnzUSNedgDUevfNQgQjQC23ZCit6F#z6LSeu9HkTHSfLLeUs2nnzUSNedgDUevfNQgQjQC23ZCit6F",
+          "type": "X25519KeyAgreementKey2019",
+          "controller": "did:key:z6LSeu9HkTHSfLLeUs2nnzUSNedgDUevfNQgQjQC23ZCit6F",
+          "publicKeyBase58": "4Dy8E9UaZscuPUf2GLxV44RCNL7oxmEXXkgWXaug1WKV"
+        }
+      ],
+      "keyAgreement": [
+        "did:key:z6LSeu9HkTHSfLLeUs2nnzUSNedgDUevfNQgQjQC23ZCit6F#z6LSeu9HkTHSfLLeUs2nnzUSNedgDUevfNQgQjQC23ZCit6F"
+      ]
+    },
+    "did:key:z6LStiZsmxiK4odS4Sb6JmdRFuJ6e1SYP157gtiCyJKfrYha": {
+      "@context": [
+        "https://www.w3.org/ns/did/v1",
+        "https://w3id.org/security/suites/x25519-2019/v1"
+      ],
+      "id": "did:key:z6LStiZsmxiK4odS4Sb6JmdRFuJ6e1SYP157gtiCyJKfrYha",
+      "verificationMethod": [
+        {
+          "id": "did:key:z6LStiZsmxiK4odS4Sb6JmdRFuJ6e1SYP157gtiCyJKfrYha#z6LStiZsmxiK4odS4Sb6JmdRFuJ6e1SYP157gtiCyJKfrYha",
+          "type": "X25519KeyAgreementKey2019",
+          "controller": "did:key:z6LStiZsmxiK4odS4Sb6JmdRFuJ6e1SYP157gtiCyJKfrYha",
+          "publicKeyBase58": "J3PiFeuSyLugy4DKn87TwK5cnruRgPtxouzXUqg99Avp"
+        }
+      ],
+      "keyAgreement": [
+        "did:key:z6LStiZsmxiK4odS4Sb6JmdRFuJ6e1SYP157gtiCyJKfrYha#z6LStiZsmxiK4odS4Sb6JmdRFuJ6e1SYP157gtiCyJKfrYha"
+      ]
+    },
+    "did:key:z6LSoMdmJz2Djah2P4L9taDmtqeJ6wwd2HhKZvNToBmvaczQ": {
+      "@context": [
+        "https://www.w3.org/ns/did/v1",
+        "https://w3id.org/security/suites/x25519-2019/v1"
+      ],
+      "id": "did:key:z6LSoMdmJz2Djah2P4L9taDmtqeJ6wwd2HhKZvNToBmvaczQ",
+      "verificationMethod": [
+        {
+          "id": "did:key:z6LSoMdmJz2Djah2P4L9taDmtqeJ6wwd2HhKZvNToBmvaczQ#z6LSoMdmJz2Djah2P4L9taDmtqeJ6wwd2HhKZvNToBmvaczQ",
+          "type": "X25519KeyAgreementKey2019",
+          "controller": "did:key:z6LSoMdmJz2Djah2P4L9taDmtqeJ6wwd2HhKZvNToBmvaczQ",
+          "publicKeyBase58": "CgTbngDMe7yHHfxPMvhpaFRpFoQWKgXAgwenJj8PsFDe"
+        }
+      ],
+      "keyAgreement": [
+        "did:key:z6LSoMdmJz2Djah2P4L9taDmtqeJ6wwd2HhKZvNToBmvaczQ#z6LSoMdmJz2Djah2P4L9taDmtqeJ6wwd2HhKZvNToBmvaczQ"
+      ]
+    },
+    "did:key:z6LSrzxMVydCourtpA6JLEYupT7ZUQ34hLfQZfRN5H47zLdz": {
+      "@context": [
+        "https://www.w3.org/ns/did/v1",
+        "https://w3id.org/security/suites/jws-2020/v1"
+      ],
+      "id": "did:key:z6LSrzxMVydCourtpA6JLEYupT7ZUQ34hLfQZfRN5H47zLdz",
+      "verificationMethod": [
+        {
+          "id": "did:key:z6LSrzxMVydCourtpA6JLEYupT7ZUQ34hLfQZfRN5H47zLdz#z6LSrzxMVydCourtpA6JLEYupT7ZUQ34hLfQZfRN5H47zLdz",
+          "type": "JsonWebKey2020",
+          "controller": "did:key:z6LSrzxMVydCourtpA6JLEYupT7ZUQ34hLfQZfRN5H47zLdz",
+          "publicKeyJwk": {
+            "kty": "OKP",
+            "crv": "X25519",
+            "x": "467ap28wHJGEXJAb4mLrokqq8A-txA_KmoQTcj31XzU"
+          }
+        }
+      ],
+      "keyAgreement": [
+        "did:key:z6LSrzxMVydCourtpA6JLEYupT7ZUQ34hLfQZfRN5H47zLdz#z6LSrzxMVydCourtpA6JLEYupT7ZUQ34hLfQZfRN5H47zLdz"
+      ]
+    }
+  }
+}