{
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  "docId": "RFC7693",
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    "abstract": "This document describes the cryptographic hash function BLAKE2 and makes the algorithm specification and C source code conveniently available to the Internet community. BLAKE2 comes in two main flavors: BLAKE2b is optimized for 64-bit platforms and BLAKE2s for smaller architectures. BLAKE2 can be directly keyed, making it functionally equivalent to a Message Authentication Code (MAC).",
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      "updated": "2026-10-21T16:57:51.126Z",
      "version": "extractDocs.js@commit:2c1e5418e9d0"
    },
    "authors": [
      {
        "name": "Markku-Juhani O. Saarinen"
      },
      {
        "name": "Jean-Philippe Aumasson"
      }
    ],
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      "confidence": "high",
      "note": "Parsed from Datatracker doc page article:author (profile full names)",
      "originalValue": null,
      "source": "parsed",
      "sourceUrl": "https://www.rfc-editor.org/info/rfc7693/",
      "updated": "2026-10-21T16:57:51.126Z",
      "version": "extractDocs.js@commit:2c1e5418e9d0"
    },
    "docId": "RFC7693",
    "docId$meta": {
      "confidence": "high",
      "note": "Derived from RFC number or Datatracker identifier",
      "originalValue": null,
      "source": "resolved",
      "sourceUrl": "https://www.rfc-editor.org/info/rfc7693/",
      "updated": "2026-10-21T16:57:51.126Z",
      "version": "extractDocs.js@commit:2c1e5418e9d0"
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    "docLabel": "IETF RFC 7693",
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      "confidence": "high",
      "note": "Constructed from provider and document identifier",
      "originalValue": null,
      "source": "resolved",
      "sourceUrl": "https://www.rfc-editor.org/info/rfc7693/",
      "updated": "2026-10-21T16:57:51.126Z",
      "version": "extractDocs.js@commit:2c1e5418e9d0"
    },
    "docNumber": "7693",
    "docNumber$meta": {
      "confidence": "high",
      "note": "From the RFC index entry (rfc-index.xml <doc-id>)",
      "originalValue": null,
      "source": "parsed",
      "sourceUrl": "https://www.rfc-editor.org/info/rfc7693/",
      "updated": "2026-10-21T16:57:51.126Z",
      "version": "extractDocs.js@commit:2c1e5418e9d0"
    },
    "docTitle": "The BLAKE2 Cryptographic Hash and Message Authentication Code (MAC)",
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      "confidence": "high",
      "note": "Parsed from RFC index XML title",
      "originalValue": null,
      "source": "parsed",
      "sourceUrl": "https://www.rfc-editor.org/info/rfc7693/",
      "updated": "2026-10-21T16:57:51.126Z",
      "version": "extractDocs.js@commit:2c1e5418e9d0"
    },
    "docType": "Informational",
    "docType$meta": {
      "confidence": "high",
      "note": "Mapped from Datatracker std_level or RFC status text",
      "originalValue": null,
      "source": "parsed",
      "sourceUrl": "https://www.rfc-editor.org/info/rfc7693/",
      "updated": "2026-10-21T16:57:51.126Z",
      "version": "extractDocs.js@commit:2c1e5418e9d0"
    },
    "doi": "10.17487/RFC7693",
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      "confidence": "high",
      "note": "Parsed from RFC index XML doi",
      "originalValue": null,
      "source": "resolved",
      "sourceUrl": "https://www.rfc-editor.org/info/rfc7693/",
      "updated": "2026-10-21T16:57:51.126Z",
      "version": "extractDocs.js@commit:2c1e5418e9d0"
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    "href": "https://doi.org/10.17487/RFC7693",
    "href$meta": {
      "confidence": "high",
      "note": "Derived from DOI (https://doi.org/<doi>)",
      "originalValue": null,
      "source": "resolved",
      "sourceUrl": "https://www.rfc-editor.org/info/rfc7693/",
      "updated": "2026-10-21T16:57:51.126Z",
      "version": "extractDocs.js@commit:2c1e5418e9d0"
    },
    "keywords": [
      "BLAKE2",
      "Hash Function"
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    "keywords$meta": {
      "confidence": "high",
      "note": "Parsed from RFC index XML keywords",
      "originalValue": [
        "BLAKE2",
        "Cryptographic Hash"
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      "overridden": true,
      "source": "parsed",
      "sourceUrl": "https://www.rfc-editor.org/info/rfc7693/",
      "updated": "2026-10-21T23:41:25.820Z",
      "version": "extractDocs.js@commit:cc353c041d14"
    },
    "pages": "30",
    "pages$meta": {
      "confidence": "high",
      "note": "Parsed from RFC index XML page-count",
      "originalValue": null,
      "source": "parsed",
      "sourceUrl": "https://www.rfc-editor.org/info/rfc7693/",
      "updated": "2026-10-21T16:57:51.126Z",
      "version": "extractDocs.js@commit:2c1e5418e9d0"
    },
    "publicationDate": "2015-11-01",
    "publicationDate$meta": {
      "confidence": "high",
      "note": "Parsed from RFC index XML date",
      "originalValue": null,
      "source": "parsed",
      "sourceUrl": "https://www.rfc-editor.org/info/rfc7693/",
      "updated": "2026-10-21T16:57:51.126Z",
      "version": "extractDocs.js@commit:2c1e5418e9d0"
    },
    "publisher": "IETF",
    "publisher$meta": {
      "confidence": "high",
      "note": "Static: provider",
      "originalValue": null,
      "source": "parsed",
      "sourceUrl": "https://www.rfc-editor.org/info/rfc7693/",
      "updated": "2026-10-21T16:57:51.126Z",
      "version": "extractDocs.js@commit:2c1e5418e9d0"
    },
    "references": {
      "bibliographic": [
        "NIST.FIPS.140-2",
        "RFC6151",
        "RFC6234",
        "orphan/RFC7693/h:0ef9ad2a",
        "orphan/RFC7693/h:624e02da"
      ],
      "bibliographic$meta": {
        "confidence": "medium",
        "flag": "MIXED_REF_LAYOUT_RISK anchored=7 proseBlocks=10 skippedAnchorBlocks=8",
        "note": "Parsed from RFC HTML references/informative sections",
        "originalValue": [],
        "reviewRequired": true,
        "source": "parsed",
        "sourceUrl": "https://www.rfc-editor.org/info/rfc7693/",
        "updated": "2026-10-21T16:57:51.126Z",
        "version": "extractDocs.js@commit:2c1e5418e9d0"
      },
      "normative": [
        "RFC2119"
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      "normative$meta": {
        "confidence": "high",
        "note": "Parsed from RFC HTML normative references sections",
        "originalValue": [],
        "source": "parsed",
        "sourceUrl": "https://www.rfc-editor.org/info/rfc7693/",
        "updated": "2026-10-21T16:57:51.126Z",
        "version": "extractDocs.js@commit:2c1e5418e9d0"
      }
    },
    "resolvedHref": "https://www.rfc-editor.org/info/rfc7693/",
    "resolvedHref$meta": {
      "confidence": "high",
      "note": "Final URL resolved via URL redirect verification",
      "originalValue": null,
      "source": "resolved",
      "sourceUrl": "https://www.rfc-editor.org/info/rfc7693/",
      "updated": "2026-10-21T16:57:51.126Z",
      "version": "extractDocs.js@commit:2c1e5418e9d0"
    },
    "status": {
      "active": true,
      "active$meta": {
        "confidence": "high",
        "note": "Derived from supersession relationship fields",
        "originalValue": null,
        "source": "resolved",
        "sourceUrl": "https://www.rfc-editor.org/info/rfc7693/",
        "updated": "2026-10-21T16:57:51.126Z",
        "version": "extractDocs.js@commit:2c1e5418e9d0"
      },
      "errataExist": false,
      "errataExist$meta": {
        "confidence": "high",
        "note": "Derived from presence of errata links on RFC/Datatracker pages",
        "originalValue": null,
        "source": "parsed",
        "sourceUrl": "https://www.rfc-editor.org/info/rfc7693/",
        "updated": "2026-10-21T16:57:51.126Z",
        "version": "extractDocs.js@commit:2c1e5418e9d0"
      },
      "latestVersion": true,
      "latestVersion$meta": {
        "confidence": "high",
        "note": "Derived from supersession relationship fields",
        "originalValue": null,
        "source": "resolved",
        "sourceUrl": "https://www.rfc-editor.org/info/rfc7693/",
        "updated": "2026-10-21T16:57:51.126Z",
        "version": "extractDocs.js@commit:2c1e5418e9d0"
      },
      "statusNote": "Informational",
      "statusNote$meta": {
        "confidence": "high",
        "note": "Mapped from Datatracker doc.json std_level",
        "originalValue": null,
        "source": "parsed",
        "sourceUrl": "https://www.rfc-editor.org/info/rfc7693/",
        "updated": "2026-10-21T16:57:51.126Z",
        "version": "extractDocs.js@commit:2c1e5418e9d0"
      },
      "superseded": false,
      "superseded$meta": {
        "confidence": "high",
        "note": "Derived from supersession relationship fields",
        "originalValue": null,
        "source": "resolved",
        "sourceUrl": "https://www.rfc-editor.org/info/rfc7693/",
        "updated": "2026-10-21T16:57:51.126Z",
        "version": "extractDocs.js@commit:2c1e5418e9d0"
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}