{
  "id": "blake2b256hash",
  "kind": "datatype",
  "status": "stable",
  "name": "BLAKE2b-256 hash",
  "doc": "Digest of the BLAKE2b hash function with a 256-bit output. It is written as 64 hexadecimal digits. Other 256-bit digests (SHA-256, SHA3-256, Keccak-256, BLAKE3 and Streebog-256) have the same length, so the value alone does not tell them apart: use the field name or context.",
  "parent": "hash",
  "is_pii": false,
  "categories": [
    "cryptography"
  ],
  "langs": [
    "common"
  ],
  "classification": "identifier",
  "regexp": "^[0-9a-fA-F]{64}$",
  "examples": [
    {
      "value": "0e5751c026e543b2e8ab2eb06099daa1d1e5df47778f7787faab45cdf12fe3a8",
      "description": "BLAKE2b-256 hash of the empty string",
      "valid": true
    },
    {
      "value": "bddd813c634239723171ef3fee98579b94964e3bb1cb3e427262c8c068d52319",
      "description": "BLAKE2b-256 hash of the string 'abc'",
      "valid": true
    },
    {
      "value": "0e5751c026e543b2e8ab2eb06099daa1d1e5df47778f7787faab45cdf12fe3a",
      "description": "one hex digit short (63 instead of 64)",
      "valid": false
    }
  ],
  "links": [
    {
      "type": "wikipedia",
      "url": "https://en.wikipedia.org/wiki/BLAKE_(hash_function)"
    },
    {
      "type": "doc",
      "url": "https://www.rfc-editor.org/rfc/rfc7693"
    }
  ],
  "detected_by": {
    "tools": [
      "metacrafter"
    ],
    "metacrafter_rules": [
      {
        "rule": "blake2b256hash",
        "type": "data",
        "match": "ppr",
        "file": "basic/crypto.yaml"
      },
      {
        "rule": "blake2b256hash_by_field",
        "type": "field",
        "match": "text",
        "file": "basic/crypto.yaml"
      }
    ]
  },
  "quality": {
    "score": 85,
    "missing": [
      "mapping (Wikidata, Schema.org, ...)",
      "translation"
    ]
  },
  "source": {
    "path": "data/datatypes/any/cryptography/blake2b256hash.yaml",
    "url": "https://github.com/apicrafter/metacrafter-registry/blob/main/data/datatypes/any/cryptography/blake2b256hash.yaml",
    "edit_url": "https://github.com/apicrafter/metacrafter-registry/edit/main/data/datatypes/any/cryptography/blake2b256hash.yaml"
  },
  "urls": {
    "html": "http://registry.apicrafter.io/datatype/blake2b256hash",
    "json": "http://registry.apicrafter.io/api/v1/datatypes/blake2b256hash.json"
  }
}