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Matthew Green

5c06f588380197da5dfbe2e32928b9b6d82c62dac0c602535a09ee1cad5a8221

About

I teach cryptography at Johns Hopkins. https://blog.cryptographyengineering.com (#matthew_d_green on the other site.)

Metadata

DID Document

{
  "@context": [
    "https://www.w3.org/ns/did/v1",
    "https://w3id.org/nostr/context",
    "https://w3id.org/security/suites/ed25519-2020/v1"
  ],
  "id": "did:nostr:5c06f588380197da5dfbe2e32928b9b6d82c62dac0c602535a09ee1cad5a8221",
  "verificationMethod": [
    {
      "id": "did:nostr:5c06f588380197da5dfbe2e32928b9b6d82c62dac0c602535a09ee1cad5a8221#key1",
      "controller": "did:nostr:5c06f588380197da5dfbe2e32928b9b6d82c62dac0c602535a09ee1cad5a8221",
      "type": "SchnorrVerification2025"
    }
  ],
  "authentication": [
    "#key1"
  ],
  "assertionMethod": [
    "#key1"
  ],
  "profile": {
    "id": "did:nostr:event:43870afa5b1350cefdb4550428f70b9eb9870c230e6377aad9e99ff48bfcaaf2",
    "name": "Matthew Green",
    "about": "I teach cryptography at Johns Hopkins. https://blog.cryptographyengineering.com (#matthew_d_green on the other site.)",
    "picture": "https://files.ioc.exchange/accounts/avatars/108/217/938/319/214/709/original/c3b4855bfdb259a6.jpeg",
    "nip05": "matthew_d_green@ioc-exchange.mostr.pub",
    "created_at": 1760889830,
    "updated_at": "2025-10-19T16:03:50.000Z"
  },
  "service": [
    {
      "id": "did:nostr:5c06f588380197da5dfbe2e32928b9b6d82c62dac0c602535a09ee1cad5a8221#bitcoin-taproot",
      "type": "TaprootAddress",
      "network": "tbtc4",
      "serviceEndpoint": "tb1ptsr0tzpcqxta5h0mut3jj29ekmvzcck6crrqy566p8hpet26sgssqqlg85"
    },
    {
      "id": "did:nostr:5c06f588380197da5dfbe2e32928b9b6d82c62dac0c602535a09ee1cad5a8221#bitcoin-mainnet-taproot",
      "type": "TaprootAddress",
      "network": "btc",
      "serviceEndpoint": "bc1ptsr0tzpcqxta5h0mut3jj29ekmvzcck6crrqy566p8hpet26sgsshgf8am"
    }
  ]
}

Raw JSON

{
  "_id": "6843284f01976a34b6d9124b",
  "pubkey": "5c06f588380197da5dfbe2e32928b9b6d82c62dac0c602535a09ee1cad5a8221",
  "content": "{\"name\":\"Matthew Green\",\"about\":\"I teach cryptography at Johns Hopkins. https://blog.cryptographyengineering.com (#matthew_d_green on the other site.)\",\"picture\":\"https://files.ioc.exchange/accounts/avatars/108/217/938/319/214/709/original/c3b4855bfdb259a6.jpeg\",\"nip05\":\"matthew_d_green@ioc-exchange.mostr.pub\",\"fields\":[[\"About me\",\"I teach cryptography at Johns Hopkins.\"]]}",
  "created_at": 1760889830,
  "id": "43870afa5b1350cefdb4550428f70b9eb9870c230e6377aad9e99ff48bfcaaf2",
  "kind": 0,
  "sig": "698e70d9b1ef005302f0d5bb8aa40fc493b69de2fa1af07ff72a6eafe33d77913e6a056cd050287e1050b76d1dd9ba85daa11556ede1ffd1e9877cc33c235ff0",
  "tags": [
    [
      "proxy",
      "https://ioc.exchange/users/matthew_d_green",
      "activitypub"
    ],
    [
      "client",
      "Mostr",
      "31990:6be38f8c63df7dbf84db7ec4a6e6fbbd8d19dca3b980efad18585c46f04b26f9:mostr",
      "wss://relay.ditto.pub/"
    ]
  ],
  "updated_at": "2025-10-19T16:03:50.000Z"
}