{
  "$schema": "/api/schemas/documents.schema.json",
  "apiVersion": "1.1.0",
  "lastModified": "2026-10-13T19:02:09.155Z",
  "sourcePath": "src/main/data/docs",
  "docId": "RFC6149",
  "document": {
    "abstract": "This document retires MD2 and discusses the reasons for doing so. This document moves RFC 1319 to Historic status. This document is not an Internet Standards Track specification; it is published for informational purposes.",
    "abstract$meta": {
      "confidence": "high",
      "note": "Parsed from RFC index XML abstract",
      "originalValue": null,
      "source": "parsed",
      "sourceUrl": "https://www.rfc-editor.org/info/rfc6149/",
      "updated": "2026-10-13T18:23:17.860Z",
      "version": "extractDocs.js@commit:6d30695438dd"
    },
    "authors": [
      {
        "name": "Sean Turner"
      },
      {
        "name": "Lily Chen"
      }
    ],
    "authors$meta": {
      "confidence": "high",
      "note": "Parsed from Datatracker doc page article:author (profile full names)",
      "originalValue": null,
      "source": "parsed",
      "sourceUrl": "https://www.rfc-editor.org/info/rfc6149/",
      "updated": "2026-10-13T18:23:17.860Z",
      "version": "extractDocs.js@commit:6d30695438dd"
    },
    "docId": "RFC6149",
    "docId$meta": {
      "confidence": "high",
      "note": "Derived from RFC number or Datatracker identifier",
      "originalValue": null,
      "source": "resolved",
      "sourceUrl": "https://www.rfc-editor.org/info/rfc6149/",
      "updated": "2026-10-13T18:23:17.860Z",
      "version": "extractDocs.js@commit:6d30695438dd"
    },
    "docLabel": "IETF RFC 6149",
    "docLabel$meta": {
      "confidence": "high",
      "note": "Constructed from provider and document identifier",
      "originalValue": null,
      "source": "resolved",
      "sourceUrl": "https://www.rfc-editor.org/info/rfc6149/",
      "updated": "2026-10-13T18:23:17.860Z",
      "version": "extractDocs.js@commit:6d30695438dd"
    },
    "docNumber": "6149",
    "docNumber$meta": {
      "confidence": "high",
      "note": "Parsed from RFC info page report metadata",
      "originalValue": null,
      "source": "parsed",
      "sourceUrl": "https://www.rfc-editor.org/info/rfc6149/",
      "updated": "2026-10-13T18:23:17.860Z",
      "version": "extractDocs.js@commit:6d30695438dd"
    },
    "docTitle": "MD2 to Historic Status",
    "docTitle$meta": {
      "confidence": "high",
      "note": "Parsed from RFC index XML title",
      "originalValue": null,
      "source": "parsed",
      "sourceUrl": "https://www.rfc-editor.org/info/rfc6149/",
      "updated": "2026-10-13T18:23:17.860Z",
      "version": "extractDocs.js@commit:6d30695438dd"
    },
    "docType": "Informational",
    "docType$meta": {
      "confidence": "high",
      "note": "Mapped from Datatracker std_level or RFC status text",
      "originalValue": null,
      "source": "parsed",
      "sourceUrl": "https://www.rfc-editor.org/info/rfc6149/",
      "updated": "2026-10-13T18:23:17.860Z",
      "version": "extractDocs.js@commit:6d30695438dd"
    },
    "doi": "10.17487/RFC6149",
    "doi$meta": {
      "confidence": "high",
      "note": "Parsed from RFC index XML doi",
      "originalValue": null,
      "source": "resolved",
      "sourceUrl": "https://www.rfc-editor.org/info/rfc6149/",
      "updated": "2026-10-13T18:23:17.860Z",
      "version": "extractDocs.js@commit:6d30695438dd"
    },
    "href": "https://doi.org/10.17487/RFC6149",
    "href$meta": {
      "confidence": "high",
      "note": "Derived from DOI (https://doi.org/<doi>)",
      "originalValue": null,
      "source": "resolved",
      "sourceUrl": "https://www.rfc-editor.org/info/rfc6149/",
      "updated": "2026-10-13T18:23:17.860Z",
      "version": "extractDocs.js@commit:6d30695438dd"
    },
    "keywords": [
      "Security Encryption",
      "Signature"
    ],
    "keywords$meta": {
      "confidence": "high",
      "note": "Parsed from RFC index XML keywords",
      "originalValue": [
        "Security",
        "Encryption",
        "Signature"
      ],
      "overridden": true,
      "source": "parsed",
      "sourceUrl": "https://www.rfc-editor.org/info/rfc6149/",
      "updated": "2026-10-13T19:02:09.155Z",
      "version": "extractDocs.js@commit:8ad844f404e0"
    },
    "pages": "7",
    "pages$meta": {
      "confidence": "high",
      "note": "Parsed from RFC index XML page-count",
      "originalValue": null,
      "source": "parsed",
      "sourceUrl": "https://www.rfc-editor.org/info/rfc6149/",
      "updated": "2026-10-13T18:23:17.860Z",
      "version": "extractDocs.js@commit:6d30695438dd"
    },
    "publicationDate": "2011-03-01",
    "publicationDate$meta": {
      "confidence": "high",
      "note": "Parsed from RFC index XML date",
      "originalValue": null,
      "source": "parsed",
      "sourceUrl": "https://www.rfc-editor.org/info/rfc6149/",
      "updated": "2026-10-13T18:23:17.860Z",
      "version": "extractDocs.js@commit:6d30695438dd"
    },
    "publisher": "IETF",
    "publisher$meta": {
      "confidence": "high",
      "note": "Static: provider",
      "originalValue": null,
      "source": "parsed",
      "sourceUrl": "https://www.rfc-editor.org/info/rfc6149/",
      "updated": "2026-10-13T18:23:17.860Z",
      "version": "extractDocs.js@commit:6d30695438dd"
    },
    "references": {
      "bibliographic": [
        "RFC4270",
        "RFC1319",
        "RFC1320",
        "RFC1321",
        "RFC1983",
        "RFC2104",
        "RFC2313",
        "RFC2315",
        "RFC2437",
        "RFC2630",
        "RFC2660",
        "RFC2898",
        "RFC3279",
        "RFC3369",
        "RFC3370",
        "RFC3447",
        "RFC4572",
        "RFC5652",
        "NIST.FIPS.180-3",
        "NIST.SP.800-57",
        "NIST.SP.800-131",
        "orphan/RFC6149/h:c645ce5f",
        "orphan/RFC6149/h:c29a0fc3",
        "orphan/RFC6149/h:291e7a05",
        "orphan/RFC6149/h:4d644620",
        "orphan/RFC6149/h:55cf1004"
      ],
      "bibliographic$meta": {
        "confidence": "medium",
        "flag": "MIXED_REF_LAYOUT_RISK anchored=27 proseBlocks=29 skippedAnchorBlocks=28",
        "note": "Parsed from RFC HTML references/informative sections",
        "originalValue": [],
        "reviewRequired": true,
        "source": "parsed",
        "sourceUrl": "https://www.rfc-editor.org/info/rfc6149/",
        "updated": "2026-10-13T18:23:17.860Z",
        "version": "extractDocs.js@commit:6d30695438dd"
      }
    },
    "resolvedHref": "https://www.rfc-editor.org/info/rfc6149/",
    "resolvedHref$meta": {
      "confidence": "high",
      "note": "Final URL resolved via URL redirect verification",
      "originalValue": null,
      "source": "resolved",
      "sourceUrl": "https://www.rfc-editor.org/info/rfc6149/",
      "updated": "2026-10-13T18:23:17.860Z",
      "version": "extractDocs.js@commit:6d30695438dd"
    },
    "status": {
      "active": true,
      "active$meta": {
        "confidence": "high",
        "note": "Derived from supersession relationship fields",
        "originalValue": null,
        "source": "resolved",
        "sourceUrl": "https://www.rfc-editor.org/info/rfc6149/",
        "updated": "2026-10-13T18:23:17.860Z",
        "version": "extractDocs.js@commit:6d30695438dd"
      },
      "errataExist": false,
      "errataExist$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/rfc6149/",
        "updated": "2026-10-13T18:23:17.860Z",
        "version": "extractDocs.js@commit:6d30695438dd"
      },
      "latestVersion": true,
      "latestVersion$meta": {
        "confidence": "high",
        "note": "Derived from supersession relationship fields",
        "originalValue": null,
        "source": "resolved",
        "sourceUrl": "https://www.rfc-editor.org/info/rfc6149/",
        "updated": "2026-10-13T18:23:17.860Z",
        "version": "extractDocs.js@commit:6d30695438dd"
      },
      "statusNote": "Informational",
      "statusNote$meta": {
        "confidence": "high",
        "note": "Mapped from Datatracker doc.json std_level",
        "originalValue": null,
        "source": "parsed",
        "sourceUrl": "https://www.rfc-editor.org/info/rfc6149/",
        "updated": "2026-10-13T18:23:17.860Z",
        "version": "extractDocs.js@commit:6d30695438dd"
      },
      "superseded": false,
      "superseded$meta": {
        "confidence": "high",
        "note": "Derived from supersession relationship fields",
        "originalValue": null,
        "source": "resolved",
        "sourceUrl": "https://www.rfc-editor.org/info/rfc6149/",
        "updated": "2026-10-13T18:23:17.860Z",
        "version": "extractDocs.js@commit:6d30695438dd"
      },
      "supersedes": [
        "RFC1319"
      ],
      "supersedes$meta": {
        "confidence": "high",
        "note": "Parsed from RFC index XML",
        "originalValue": [],
        "source": "parsed",
        "sourceUrl": "https://www.rfc-editor.org/info/rfc6149/",
        "updated": "2026-10-13T18:23:17.860Z",
        "version": "extractDocs.js@commit:6d30695438dd"
      }
    }
  }
}