%% You should probably cite draft-yusef-sipcore-sip-oauth-04 instead of this revision.
@techreport{yusef-sipcore-sip-oauth-01,
    number =    {draft-yusef-sipcore-sip-oauth-01},
    type =      {Internet-Draft},
    institution =   {Internet Engineering Task Force},
    publisher = {Internet Engineering Task Force},
    note =      {Work in Progress},
    url =       {https://datatracker.ietf.org/doc/draft-yusef-sipcore-sip-oauth/01/},
    author =    {Rifaat Shekh-Yusef and Victor Pascual},
    title =     {{The Session Initiation Protocol (SIP) OAuth}},
    pagetotal = 22,
    year =      2014,
    month =     oct,
    day =       14,
    abstract =  {This document defines an authorization framework for SIP that is based on the OAuth 2.0 framework, and adds a simple identity layer on top of that, based on the OpenID Connect Core 1.0, to enable Clients to verify the identity of the End-User based on the authentication performed by an Authorization Server, as well as to obtain basic profile information about the End-User.},
}