{
  "draft": "draft-ietf-sipping-trait-authz-02",
  "doc_id": "RFC4484",
  "title": "Trait-Based Authorization Requirements for the Session Initiation Protocol (SIP)",
  "authors": [
    "J. Peterson",
    "J. Polk",
    "D. Sicker",
    "H. Tschofenig"
  ],
  "format": [
    "TEXT",
    "HTML"
  ],
  "page_count": "15",
  "pub_status": "INFORMATIONAL",
  "status": "INFORMATIONAL",
  "source": "Session Initiation Proposal Investigation",
  "abstract": "This document lays out a set of requirements related to trait-based authorization for the Session Initiation Protocol (SIP).  While some authentication mechanisms are described in the base SIP specification, trait-based authorization provides information used to make policy decisions based on the attributes of a participant in a session.  This approach provides a richer framework for authorization, as well as allows greater privacy for users of an identity system.  This memo provides information for the Internet community.",
  "pub_date": "August 2006",
  "keywords": [
    "policy decision"
  ],
  "obsoletes": [],
  "obsoleted_by": [],
  "updates": [],
  "updated_by": [],
  "see_also": [],
  "doi": "10.17487/RFC4484",
  "errata_url": null
}