{
  "$schema": "/api/schemas/documents.schema.json",
  "apiVersion": "1.1.0",
  "lastModified": "2026-10-13T17:52:26.573Z",
  "sourcePath": "src/main/data/docs",
  "docId": "RFC4254",
  "document": {
    "abstract": "Secure Shell (SSH) is a protocol for secure remote login and other secure network services over an insecure network. This document describes the SSH Connection Protocol. It provides interactive login sessions, remote execution of commands, forwarded TCP/IP connections, and forwarded X11 connections. All of these channels are multiplexed into a single encrypted tunnel. The SSH Connection Protocol has been designed to run on top of the SSH transport layer and user authentication protocols. [STANDARDS-TRACK]",
    "abstract$meta": {
      "confidence": "high",
      "note": "Parsed from RFC index XML abstract",
      "originalValue": null,
      "source": "parsed",
      "sourceUrl": "https://www.rfc-editor.org/info/rfc4254/",
      "updated": "2026-10-13T17:22:39.097Z",
      "version": "extractDocs.js@commit:996495349225"
    },
    "authors": [
      {
        "name": "Tatu Ylonen"
      },
      {
        "name": "Chris M. Lonvick"
      }
    ],
    "authors$meta": {
      "confidence": "high",
      "note": "Parsed from Datatracker doc page article:author (profile full names)",
      "originalValue": null,
      "source": "parsed",
      "sourceUrl": "https://www.rfc-editor.org/info/rfc4254/",
      "updated": "2026-10-13T17:22:39.097Z",
      "version": "extractDocs.js@commit:996495349225"
    },
    "docId": "RFC4254",
    "docId$meta": {
      "confidence": "high",
      "note": "Derived from RFC number or Datatracker identifier",
      "originalValue": null,
      "source": "resolved",
      "sourceUrl": "https://www.rfc-editor.org/info/rfc4254/",
      "updated": "2026-10-13T17:22:39.097Z",
      "version": "extractDocs.js@commit:996495349225"
    },
    "docLabel": "IETF RFC 4254",
    "docLabel$meta": {
      "confidence": "high",
      "note": "Constructed from provider and document identifier",
      "originalValue": null,
      "source": "resolved",
      "sourceUrl": "https://www.rfc-editor.org/info/rfc4254/",
      "updated": "2026-10-13T17:22:39.097Z",
      "version": "extractDocs.js@commit:996495349225"
    },
    "docNumber": "4254",
    "docNumber$meta": {
      "confidence": "high",
      "note": "Parsed from RFC info page report metadata",
      "originalValue": null,
      "source": "parsed",
      "sourceUrl": "https://www.rfc-editor.org/info/rfc4254/",
      "updated": "2026-10-13T17:22:39.097Z",
      "version": "extractDocs.js@commit:996495349225"
    },
    "docTitle": "The Secure Shell (SSH) Connection Protocol",
    "docTitle$meta": {
      "confidence": "high",
      "note": "Parsed from RFC index XML title",
      "originalValue": null,
      "source": "parsed",
      "sourceUrl": "https://www.rfc-editor.org/info/rfc4254/",
      "updated": "2026-10-13T17:22:39.097Z",
      "version": "extractDocs.js@commit:996495349225"
    },
    "docType": "Standard",
    "docType$meta": {
      "confidence": "high",
      "note": "Mapped from Datatracker std_level or RFC status text",
      "originalValue": null,
      "source": "parsed",
      "sourceUrl": "https://www.rfc-editor.org/info/rfc4254/",
      "updated": "2026-10-13T17:22:39.097Z",
      "version": "extractDocs.js@commit:996495349225"
    },
    "doi": "10.17487/RFC4254",
    "doi$meta": {
      "confidence": "high",
      "note": "Parsed from RFC index XML doi",
      "originalValue": null,
      "source": "resolved",
      "sourceUrl": "https://www.rfc-editor.org/info/rfc4254/",
      "updated": "2026-10-13T17:22:39.097Z",
      "version": "extractDocs.js@commit:996495349225"
    },
    "href": "https://doi.org/10.17487/RFC4254",
    "href$meta": {
      "confidence": "high",
      "note": "Derived from DOI (https://doi.org/<doi>)",
      "originalValue": null,
      "source": "resolved",
      "sourceUrl": "https://www.rfc-editor.org/info/rfc4254/",
      "updated": "2026-10-13T17:22:39.097Z",
      "version": "extractDocs.js@commit:996495349225"
    },
    "keywords": [
      "Remote Login"
    ],
    "keywords$meta": {
      "confidence": "high",
      "note": "Parsed from RFC index XML keywords",
      "originalValue": [
        "Remote Login",
        "Interactive Login",
        "Remote Execution",
        "Encrypted Tunnel"
      ],
      "overridden": true,
      "source": "parsed",
      "sourceUrl": "https://www.rfc-editor.org/info/rfc4254/",
      "updated": "2026-10-13T17:52:26.573Z",
      "version": "extractDocs.js@commit:25936397c06b"
    },
    "pages": "24",
    "pages$meta": {
      "confidence": "high",
      "note": "Parsed from RFC index XML page-count",
      "originalValue": null,
      "source": "parsed",
      "sourceUrl": "https://www.rfc-editor.org/info/rfc4254/",
      "updated": "2026-10-13T17:22:39.097Z",
      "version": "extractDocs.js@commit:996495349225"
    },
    "publicationDate": "2006-01-01",
    "publicationDate$meta": {
      "confidence": "high",
      "note": "Parsed from RFC index XML date",
      "originalValue": null,
      "source": "parsed",
      "sourceUrl": "https://www.rfc-editor.org/info/rfc4254/",
      "updated": "2026-10-13T17:22:39.097Z",
      "version": "extractDocs.js@commit:996495349225"
    },
    "publisher": "IETF",
    "publisher$meta": {
      "confidence": "high",
      "note": "Static: provider",
      "originalValue": null,
      "source": "parsed",
      "sourceUrl": "https://www.rfc-editor.org/info/rfc4254/",
      "updated": "2026-10-13T17:22:39.097Z",
      "version": "extractDocs.js@commit:996495349225"
    },
    "references": {
      "bibliographic": [
        "RFC3330",
        "RFC3513",
        "ISBN.1555580882",
        "orphan/RFC4254/h:d22d8195"
      ],
      "bibliographic$meta": {
        "confidence": "medium",
        "flag": "MIXED_REF_LAYOUT_RISK anchored=12 proseBlocks=15 skippedAnchorBlocks=13",
        "note": "Parsed from RFC HTML references/informative sections",
        "originalValue": [],
        "reviewRequired": true,
        "source": "parsed",
        "sourceUrl": "https://www.rfc-editor.org/info/rfc4254/",
        "updated": "2026-10-13T17:22:39.097Z",
        "version": "extractDocs.js@commit:996495349225"
      },
      "normative": [
        "RFC4251",
        "RFC4253",
        "RFC4252",
        "RFC4250",
        "RFC2119",
        "RFC2434",
        "RFC3066",
        "RFC3629"
      ],
      "normative$meta": {
        "confidence": "high",
        "note": "Parsed from RFC HTML normative references sections",
        "originalValue": [],
        "source": "parsed",
        "sourceUrl": "https://www.rfc-editor.org/info/rfc4254/",
        "updated": "2026-10-13T17:22:39.097Z",
        "version": "extractDocs.js@commit:996495349225"
      }
    },
    "resolvedHref": "https://www.rfc-editor.org/info/rfc4254/",
    "resolvedHref$meta": {
      "confidence": "high",
      "note": "Final URL resolved via URL redirect verification",
      "originalValue": null,
      "source": "resolved",
      "sourceUrl": "https://www.rfc-editor.org/info/rfc4254/",
      "updated": "2026-10-13T17:22:39.097Z",
      "version": "extractDocs.js@commit:996495349225"
    },
    "status": {
      "active": true,
      "active$meta": {
        "confidence": "high",
        "note": "Derived from supersession relationship fields",
        "originalValue": null,
        "source": "resolved",
        "sourceUrl": "https://www.rfc-editor.org/info/rfc4254/",
        "updated": "2026-10-13T17:22:39.097Z",
        "version": "extractDocs.js@commit:996495349225"
      },
      "amendedBy": [
        "RFC8308"
      ],
      "amendedBy$meta": {
        "confidence": "high",
        "note": "Parsed from RFC index XML",
        "originalValue": [],
        "source": "parsed",
        "sourceUrl": "https://www.rfc-editor.org/info/rfc4254/",
        "updated": "2026-10-13T17:22:39.097Z",
        "version": "extractDocs.js@commit:996495349225"
      },
      "errataExist": true,
      "errataExist$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/rfc4254/",
        "updated": "2026-10-13T17:22:39.097Z",
        "version": "extractDocs.js@commit:996495349225"
      },
      "errataUrl": [
        "https://www.rfc-editor.org/errata/rfc4254",
        "https://www.rfc-editor.org/errata_search.php?rfc=4254",
        "https://www.rfc-editor.org/rfc/inline-errata/rfc4254.html"
      ],
      "errataUrl$meta": {
        "confidence": "high",
        "note": "Parsed from errata links on RFC/Datatracker pages",
        "originalValue": [],
        "source": "parsed",
        "sourceUrl": "https://www.rfc-editor.org/info/rfc4254/",
        "updated": "2026-10-13T17:22:39.097Z",
        "version": "extractDocs.js@commit:996495349225"
      },
      "latestVersion": true,
      "latestVersion$meta": {
        "confidence": "high",
        "note": "Derived from supersession relationship fields",
        "originalValue": null,
        "source": "resolved",
        "sourceUrl": "https://www.rfc-editor.org/info/rfc4254/",
        "updated": "2026-10-13T17:22:39.097Z",
        "version": "extractDocs.js@commit:996495349225"
      },
      "statusNote": "Proposed Standard",
      "statusNote$meta": {
        "confidence": "high",
        "note": "Mapped from Datatracker doc.json std_level",
        "originalValue": null,
        "source": "parsed",
        "sourceUrl": "https://www.rfc-editor.org/info/rfc4254/",
        "updated": "2026-10-13T17:22:39.097Z",
        "version": "extractDocs.js@commit:996495349225"
      },
      "superseded": false,
      "superseded$meta": {
        "confidence": "high",
        "note": "Derived from supersession relationship fields",
        "originalValue": null,
        "source": "resolved",
        "sourceUrl": "https://www.rfc-editor.org/info/rfc4254/",
        "updated": "2026-10-13T17:22:39.097Z",
        "version": "extractDocs.js@commit:996495349225"
      }
    }
  }
}