탈중앙화 식별자(DID) v1.1

  {
    "@context": "https://www.w3.org/ns/did/v1.1",
    "id": "did:example:123",
    "authentication": [
      {
        "id": "did:example:123#z6MkmM42vxfqZQsv4ehtTjFFxQ4sQKS2w6WR7emozFAn5cxu",
        "type": "Multikey", // external (property value)
        "controller": "did:example:123",
        "publicKeyMultibase": "z6MkmM42vxfqZQsv4ehtTjFFxQ4sQKS2w6WR7emozFAn5cxu"
      }
    ],
    "capabilityInvocation": [
      {
        "id": "did:example:123#z6Mkvtac9bidSz9bBttzn7Yg3oCDHvMY2FtkFLs6SXRQGdQR",
        "type": "Multikey", // external (property value)
        "controller": "did:example:123",
        "publicKeyMultibase": "z6Mkvtac9bidSz9bBttzn7Yg3oCDHvMY2FtkFLs6SXRQGdQR"
      }
    ],
    "capabilityDelegation": [
      {
        "id": "did:example:123#z6MknxsdF4CGVxhRNsx6TvXPFczaHEkajKBBwu75uwBmgpom",
        "type": "Multikey", // external (property value)
        "controller": "did:example:123",
        "publicKeyMultibase": "z6MknxsdF4CGVxhRNsx6TvXPFczaHEkajKBBwu75uwBmgpom"
      }
    ],
    "assertionMethod": [
      {
        "id": "did:example:123#z6MkgYhVuWq4hyc7ZKBGhsY7pb5Bc8V6VPXGPG3EPja8JBFR",
        "type": "Multikey", // external (property value)
        "controller": "did:example:123",
        "publicKeyMultibase": "z6MkgYhVuWq4hyc7ZKBGhsY7pb5Bc8V6VPXGPG3EPja8JBFR"
      }
    ]
}

{
  "@context": "https://www.w3.org/ns/did/v1.1",
  "id": "did:example:123",
  "verificationMethod": [
    {
      "id": "did:example:123#key-0",
      "type": "JsonWebKey",
      "controller": "did:example:123",
      "publicKeyJwk": {
        "kty": "OKP", // external (property name)
        "crv": "Ed25519", // external (property name)
        "x": "VCpo2LMLhn6iWku8MKvSLg2ZAoC-nlOyPVQaO3FxVeQ" // external (property name)
      }
    },
    {
      "id": "did:example:123#key-1",
      "type": "JsonWebKey",
      "controller": "did:example:123",
      "publicKeyJwk": {
        "kty": "OKP", // external (property name)
        "crv": "X25519", // external (property name)
        "x": "pE_mG098rdQjY3MKK2D5SUQ6ZOEW3a6Z6T7Z4SgnzCE" // external (property name)
      }
    },
    {
      "id": "did:example:123#key-2",
      "type": "JsonWebKey",
      "controller": "did:example:123",
      "publicKeyJwk": {
        "kty": "EC", // external (property name)
        "crv": "secp256k1", // external (property name)
        "x": "Z4Y3NNOxv0J6tCgqOBFnHnaZhJF6LdulT7z8A-2D5_8", // external (property name)
        "y": "i5a2NtJoUKXkLm6q8nOEu9WOkso1Ag6FTUT6k_LMnGk" // external (property name)
      }
    },
    {
      "id": "did:example:123#key-3",
      "type": "JsonWebKey",
      "controller": "did:example:123",
      "publicKeyJwk": {
        "kty": "EC", // external (property name)
        "crv": "secp256k1", // external (property name)
        "x": "U1V4TVZVMUpUa0ZVU1NBcU9CRm5IbmFaaEpGNkxkdWx", // external (property name)
        "y": "i5a2NtJoUKXkLm6q8nOEu9WOkso1Ag6FTUT6k_LMnGk" // external (property name)
      }
    },
    {
      "id": "did:example:123#key-4",
      "type": "JsonWebKey",
      "controller": "did:example:123",
      "publicKeyJwk": {
        "kty": "EC", // external (property name)
        "crv": "P-256", // external (property name)
        "x": "Ums5WVgwRkRTVVFnU3k5c2xvZllMbEcwM3NPRW91ZzN", // external (property name)
        "y": "nDQW6XZ7b_u2Sy9slofYLlG03sOEoug3I0aAPQ0exs4" // external (property name)
      }
    },
    {
      "id": "did:example:123#key-5",
      "type": "JsonWebKey",
      "controller": "did:example:123",
      "publicKeyJwk": {
        "kty": "EC", // external (property name)
        "crv": "P-384", // external (property name)
        "x": "VUZKSlUwMGdpSXplekRwODhzX2N4U1BYdHVYWUZsaXVDR25kZ1U0UXA4bDkxeHpE", // external (property name)
        "y": "jq4QoAHKiIzezDp88s_cxSPXtuXYFliuCGndgU4Qp8l91xzD1spCmFIzQgVjqvcP" // external (property name)
      }
    },
    {
      "id": "did:example:123#key-6",
      "type": "JsonWebKey",
      "controller": "did:example:123",
      "publicKeyJwk": {
        "kty": "EC", // external (property name)
        "crv": "P-521", // external (property name)
        "x": "VTI5c1lYSmZWMmx1WkhNZ0dQTXhaYkhtSnBEU3UtSXZwdUtpZ0VOMnB6Z1d0U28tLVJ3ZC1uNzhuclduWnplRGMx", // external (property name)
        "y": "UW5WNVgwSnBkR052YVc0Z1VqY1B6LVpoZWNaRnliT3FMSUpqVk9sTEVUSDd1UGx5RzBnRW9NV25JWlhoUVZ5cFB5" // external (property name)
      }
    },
    {
      "id": "did:example:123#key-7",
      "type": "JsonWebKey",
      "controller": "did:example:123",
      "publicKeyJwk": {
        "kty": "RSA", // external (property name)
        "e": "AQAB", // external (property name)
        "n": "UkhWaGJGOUZRMTlFVWtKSElBdENGV2hlU1F2djFNRXh1NVJMQ01UNGpWazlraEpLdjhKZU1YV2UzYldIYXRqUHNrZGYyZGxhR2tXNVFqdE9uVUtMNzQybXZyNHRDbGRLUzNVTElhVDFoSkluTUhIeGoyZ2N1Yk82ZUVlZ0FDUTRRU3U5TE8wSC1MTV9MM0RzUkFCQjdRamE4SGVjcHl1c3BXMVR1X0RicXhjU253ZW5kYW13TDUyVjE3ZUtobE80dVh3djJIRmx4dWZGSE0wS21DSnVqSUt5QXhqRF9tM3FfX0lpSFVWSEQxdERJRXZMUGhHOUF6c24zajk1ZC1zYU" // external (property name)
      }
    }
  ]
}

{
  "@context": "https://www.w3.org/ns/did/v1.1",
  "id": "did:example:123",
  "verificationMethod": [{
    "id": "did:example:123#key-0",
    "type": "Multikey",
    "controller": "did:example:123",
    "publicKeyMultibase": "z6MkmM42vxfqZQsv4ehtTjFFxQ4sQKS2w6WR7emozFAn5cxu"
  }, {
    "id": "did:example:123#key-1",
    "type": "Multikey",
    "controller": "did:example:123",
    "publicKeyMultibase": "z6MtTjFFxQ4sQKS2wmozFAn5cxukmM46WR7e2vxfqZQsv4eh"
  }, {
    "id": "did:example:123#key-2",
    "type": "EcdsaSecp256k1VerificationKey2019",
    "controller": "did:example:123",
    "publicKeyMultibase": "zns2aFDq25fEV1NUd3wZ65sgtht4j5QjFW8JCAHdUJfLwfodt"
  }, {
    "id": "did:example:123#key-3",
    "type": "JsonWebKey",
    "controller": "did:example:123",
    "publicKeyJwk": {
      "kty": "EC", // external (property name)
      "crv": "P-256", // external (property name)
      "x": "Er6KSSnAjI70ObRWhlaMgqyIOQYrDJTE94ej5hybQ2M",
      "y": "pPVzCOTJwgikPjuUE6UebfZySqEJ0ZtsWFpj7YSPGEk"
    }
  }]
}

  {
    "@context": "https://www.w3.org/ns/did/v1.1",
    "id": "did:example:123",
    "verificationMethod": [
      {
        // 절대 DID URL 값 did:example:123#key-1로 변환될 상대 DID URL
        "id": "#key-1",
        "type": "Ed25519VerificationKey2020",
        "controller": "did:example:123",
        "publicKeyMultibase": "z6MkmM42vxfqZQsv4ehtTjFFxQ4sQKS2w6WR7emozFAn5cxu"
      }
    ],
    "authentication": [
      "#key-1"
    ],
    "capabilityInvocation": [
      "#key-1"
    ],
    "capabilityDelegation": [
      "#key-1"
    ],
    "assertionMethod": [
      // 상대 DID URL #key-1을 사용하는 것은 절대 DID URL 값 did:example:123#key-1을 사용하는 것과 동일함
      "did:example:123#key-1"
    ]
}

{
  // external (all terms in this example)
  "@context": [
    "https://www.w3.org/ns/credentials/v2",
    "https://w3id.org/citizenship/v4rc1"
  ],
  "type": [
    "VerifiableCredential",
    "PermanentResidentCardCredential"
  ],
  "issuer": {
    "id": "did:key:zDnaeYGXycLmAn5m9akGtdL6rqBspGQPM7QZXW2CvJ3k9c2Bz",
    "image": "data:image/png;base64,iVBORw0KGgo...5CYII="
  },
  "name": "Permanent Resident Card",
  "description": "Government of Utopia Permanent Resident Card.",
  "credentialSubject": {
    "type": [
      "PermanentResident",
      "Person"
    ],
    "givenName": "JANE",
    "familyName": "SMITH",
    "gender": "Female",
    "image": "data:image/png;base64,iVBORw0KGgoAA...kJggg==",
    "residentSince": "2015-01-01",
    "commuterClassification": "C1",
    "birthCountry": "Arcadia",
    "birthDate": "1978-07-17",
    "permanentResidentCard": {
      "type": "PermanentResidentCard",
      "identifier": "83627465",
      "lprCategory": "C09",
      "lprNumber": "999-999-999"
    }
  },
  "validFrom": "2025-01-04T00:00:00Z",
  "validUntil": "2026-01-04T23:59:59Z",
  "proof": {
    "type": "DataIntegrityProof",
    "created": "2025-01-04T15:02:36Z",
    "verificationMethod": "did:key:zDnaeYGXycLmAn5m9akGtdL6rqBspGQPM7QZXW2CvJ3k9c2Bz#zDnaeYGXycLmAn5m9akGtdL6rqBspGQPM7QZXW2CvJ3k9c2Bz",
    "cryptosuite": "ecdsa-rdfc-2019",
    "proofPurpose": "assertionMethod",
    "proofValue": "z5CK4DPN7...Jpqwp"
  }
}

{  // external (all terms in this example)
  "@context": [
    "https://www.w3.org/ns/credentials/v2",
    "https://w3id.org/citizenship/v4rc1"
  ],
  "type": [
    "VerifiableCredential",
    "PermanentResidentCardCredential"
  ],
  "issuer": {
    "id": "did:example:123#key-1",
    "image": "data:image/png;base64,iVBORw0KGgo...5CYII="
  },
  "name": "Permanent Resident Card",
  "description": "Government of Utopia Permanent Resident Card.",
  "credentialSubject": {
    "type": [
      "PermanentResident",
      "Person"
    ],
    "givenName": "JANE",
    "familyName": "SMITH",
    "gender": "Female",
    "image": "data:image/png;base64,iVBORw0KGgoAA...kJggg==",
    "residentSince": "2015-01-01",
    "commuterClassification": "C1",
    "birthCountry": "Arcadia",
    "birthDate": "1978-07-17",
    "permanentResidentCard": {
      "type": "PermanentResidentCard",
      "identifier": "83627465",
      "lprCategory": "C09",
      "lprNumber": "999-999-999"
    }
  },
  "validFrom": "2025-01-04T00:00:00Z",
  "validUntil": "2026-01-04T23:59:59Z",
  "proof": {
    "type": "DataIntegrityProof",
    "created": "2025-01-04T15:02:36Z",
    "verificationMethod": "did:example:123#key-1",
    "cryptosuite": "ecdsa-jcs-2019",
    "proofPurpose": "assertionMethod",
    "proofValue": "z5m9akGtdL...6rqBspGQP"
  }
}

{  // external (all terms in this example)
  "@context": [
    "https://www.w3.org/ns/credentials/v2",
    "https://w3id.org/citizenship/v4rc1"
  ],
  "type": [
    "VerifiableCredential",
    "PermanentResidentCardCredential"
  ],
  "issuer": {
    "id": "did:key:zUC7DojAAkoD8WpSS87KG6iuMSBd4wH1fZzmcwmakx4JfaXN7RLSES4wNCfWboHvULxGxRwiSsj6UYSgq1dWGusdwrrJsjUQQEb1oid3igF4hbSFzFjf9aWTJSphhu63vHGoAVE",
    "image": "data:image/png;base64,iVBORw0KGgoAA...CYII="
  },
  "name": "Permanent Resident Card",
  "description": "Government of Utopia Permanent Resident Card.",
  "credentialSubject": {
    "type": [
      "PermanentResident",
      "Person"
    ],
    "givenName": "JANE",
    "familyName": "SMITH",
    "gender": "Female",
    "image": "data:image/png;base64,iVBORw0KGgoAAA...3dgg==",
    "residentSince": "2015-01-01",
    "commuterClassification": "C1",
    "birthCountry": "Arcadia",
    "birthDate": "1978-07-17",
    "permanentResidentCard": {
      "type": "PermanentResidentCard",
      "identifier": "83627465",
      "lprCategory": "C09",
      "lprNumber": "999-999-999"
    }
  },
  "validFrom": "2025-01-04T00:00:00Z",
  "validUntil": "2026-01-04T23:59:59Z",
  "proof": {
    "type": "DataIntegrityProof",
    "verificationMethod": "did:key:zUC7DojAAkoD8WpSS87KG6iuMSBd4wH1fZzmcwmakx4JfaXN7RLSES4wNCfWboHvULxGxRwiSsj6UYSgq1dWGusdwrrJsjUQQEb1oid3igF4hbSFzFjf9aWTJSphhu63vHGoAVE#zUC7DojAAkoD8WpSS87KG6iuMSBd4wH1fZzmcwmakx4JfaXN7RLSES4wNCfWboHvULxGxRwiSsj6UYSgq1dWGusdwrrJsjUQQEb1oid3igF4hbSFzFjf9aWTJSphhu63vHGoAVE",
    "cryptosuite": "bbs-2023",
    "proofPurpose": "assertionMethod",
    "proofValue": "u2V0ChVhQik2d4...pc3N1ZXI"
  }
}

{
  // external (all terms in this example)
  "@context": "https://www.w3.org/ns/credentials/v2",
  "type": "VerifiablePresentation",
  // holder did:key는 상관관계를 피하기 위해 도메인과 쌍별임
  "holder": "did:key:z6MkveKdpgkQ1pwNktQ5Lc19epBrzFjMUeNMUZGFvezFF2dX",
  "verifiableCredential": {
    "@context": [
      "https://www.w3.org/ns/credentials/v2",
      "https://w3id.org/citizenship/v4rc1"
    ],
    "type": [
      "VerifiableCredential",
      "PermanentResidentCardCredential"
    ],
    "issuer": {
      "id": "did:web:unlinkable.example",
      "image": "data:image/png;base64,iVBORw0KGgoAA...CYII="
    },
    "credentialSubject": {
      "type": ["PermanentResident", "Person"],
      // country만 선택적으로 공개됨
      "birthCountry": "Arcadia"
    },
    "proof": {
      "type": "DataIntegrityProof",
      "verificationMethod": "did:web:vcplayground.org#zUC7EwMqo9vCjFmj7ArU2SivcbeccAY6hd4nw5fVD6xD4W2vm9eVy6VqVnciAZRmPLXnuxuka5JTJVmgz66CxDno6eqZmvUViCckCcKg8A4s1R4i2JjyzrdTQs5zrfY4jJCHFCp",
      "cryptosuite": "bbs-2023",
      "proofPurpose": "assertionMethod",
      "proofValue": "u2V0DhV...3JnIn0"
    }
  },
  "proof": {
    "type": "DataIntegrityProof",
    "created": "2025-01-04T15:10:39Z",
    "verificationMethod": "did:key:z6MkveKdpgkQ1pwNktQ5Lc19epBrzFjMUeNMUZGFvezFF2dX#z6MkveKdpgkQ1pwNktQ5Lc19epBrzFjMUeNMUZGFvezFF2dX",
    "proofPurpose": "authentication",
    "challenge": "QZVVFcXlMPStFmpXTSktv",
    "domain": "https://unlinkable.example",
    "proofValue": "z5tXmHk...x2GvTt3bF"
  }
}

{ // external (all terms in this example)
  "protected": {
    "kid": "did:example:123#_Qq0UL2Fq651Q0Fjd6TvnYE-faHiOpRlPVQcY_-tA4A",
    "alg": "EdDSA"
  },
  "payload": {
    "@context": [
      "https://www.w3.org/ns/credentials/v2",
      "https://w3id.org/citizenship/v4rc1"
    ],
    "type": [
      "VerifiableCredential",
      "PermanentResidentCardCredential"
    ],
    "issuer": {
      "id": "did:key:zUC7Do...oAVE",
      "image": "data:image/png;base64,iVBORw0KGgoAA...CYII="
    },
    "name": "Permanent Resident Card",
    "description": "Government of Utopia Permanent Resident Card.",
    "credentialSubject": {
      "type": [
        "PermanentResident",
        "Person"
      ],
      "givenName": "JANE",
      "familyName": "SMITH",
      "gender": "Female",
      "image": "data:image/png;base64,iVBORw0KGgoAAA...3dgg==",
      "residentSince": "2015-01-01",
      "commuterClassification": "C1",
      "birthCountry": "Arcadia",
      "birthDate": "1978-07-17",
      "permanentResidentCard": {
        "type": "PermanentResidentCard",
        "identifier": "83627465",
        "lprCategory": "C09",
        "lprNumber": "999-999-999"
      }
    },
    "validFrom": "2025-01-04T00:00:00Z",
    "validUntil": "2026-01-04T23:59:59Z",
  },
  "signature": "qSv6d...bJRAw"
}

{ // external (all terms in this example)
  "ciphertext": "3SHQQJajNH6q0fyAHmw...",
  "iv": "QldSPLVnFf2-VXcNLza6mbylYwphW57Q",
  "protected": "eyJlbmMiOiJYQzIwUCJ9",
  "recipients": [
    {
      "encrypted_key": "BMJ19zK12YHftJ4sr6Pz1rX1HtYni_L9DZvO1cEZfRWDN2vXeOYlwA",
      "header": {
        "alg": "ECDH-ES+A256KW",
        "apu": "Tx9qG69ZfodhRos-8qfhTPc6ZFnNUcgNDVdHqX1UR3s",
        "apv": "ZGlkOmVsZW06cm9wc3RlbjpFa...",
        "epk": {
          "crv": "X25519",
          "kty": "OKP",
          "x": "Tx9qG69ZfodhRos-8qfhTPc6ZFnNUcgNDVdHqX1UR3s"
        },
        "kid": "did:example:123#zC1Rnuvw9rVa6E5TKF4uQVRuQuaCpVgB81Um2u17Fu7UK"
      }
    }
  ],
  "tag": "xbfwwDkzOAJfSVem0jr1bA"
}