{
  "id": "sha512crypt_hash",
  "name": "SHA-512-crypt password hash",
  "status": "draft",
  "doc": "Password hash of the SHA-512-based crypt scheme by Ulrich Drepper, in Modular Crypt Format: $6$, an optional rounds=N$ (5000 rounds by default), a salt of up to 16 characters, $ and 86 characters of crypt Base64. It is widely used in /etc/shadow on Linux.",
  "categories": [
    {
      "id": "secrets",
      "name": "Secrets and credentials (passwords, keys, tokens)"
    },
    {
      "id": "cryptography",
      "name": "Cryptographic identifiers"
    }
  ],
  "langs": [
    {
      "id": "common",
      "name": "Common to most languages"
    }
  ],
  "is_pii": false,
  "classification": "identifier",
  "regexp": "^\\$6\\$(?:rounds=[1-9][0-9]+\\$)?[^$:\\n]{1,16}\\$[./0-9A-Za-z]{86}$",
  "examples": [
    {
      "value": "$6$saltstring$svn8UoSVapNtMuq1ukKS4tPQd8iKwSMHWjl/O817G3uBnIFNjnQJuesI68u4OTLiBFdcbYEdFCoEOfaS35inz1",
      "description": "Test vector of the specification: Hello world! with the salt saltstring"
    },
    {
      "value": "$6$rounds=10000$saltstringsaltst$OW1/O6BYHV6BcXZu8QVeXbDWra3Oeqh0sbHbbMCVNSnCM/UrjmM0Dp8vOuZeHBy/YTBmSK6H9qs/y3RnOaw5v.",
      "description": "Test vector of the specification with 10000 rounds"
    },
    {
      "value": "$5$saltstring$5B8vYYiY.CVt1RlTTf8KbXBH3hsxY/GNooZaBBGWEc5",
      "valid": false,
      "description": "SHA-256-crypt hash"
    }
  ],
  "links": [
    {
      "type": "doc",
      "url": "https://www.akkadia.org/drepper/SHA-crypt.txt"
    },
    {
      "type": "doc",
      "url": "https://man.archlinux.org/man/crypt.5"
    }
  ],
  "type": "datatype",
  "translations": {}
}