{
  "draft": "draft-ietf-sip-sec-agree-05",
  "doc_id": "RFC3329",
  "title": "Security Mechanism Agreement for the Session Initiation Protocol (SIP)",
  "authors": [
    "J. Arkko",
    "V. Torvinen",
    "G. Camarillo",
    "A. Niemi",
    "T. Haukka"
  ],
  "format": [
    "TEXT",
    "HTML"
  ],
  "page_count": "24",
  "pub_status": "PROPOSED STANDARD",
  "status": "PROPOSED STANDARD",
  "source": "Session Initiation Protocol",
  "abstract": "This document defines new functionality for negotiating the security\r\nmechanisms used between a Session Initiation Protocol (SIP) user\r\nagent and its next-hop SIP entity.  This new functionality\r\nsupplements the existing methods of choosing security mechanisms\r\nbetween SIP  entities.\r\n",
  "pub_date": "January 2003",
  "keywords": [
    "SIP",
    "Session Initiation Protocol",
    "UA",
    "user agent"
  ],
  "obsoletes": [],
  "obsoleted_by": [],
  "updates": [],
  "updated_by": [
    "RFC8996"
  ],
  "see_also": [],
  "doi": "10.17487/RFC3329",
  "errata_url": "https://www.rfc-editor.org/errata/rfc3329"
}