%% You should probably cite rfc5709 instead of this I-D.
@techreport{ietf-ospf-hmac-sha-07,
    number =    {draft-ietf-ospf-hmac-sha-07},
    type =      {Internet-Draft},
    institution =   {Internet Engineering Task Force},
    publisher = {Internet Engineering Task Force},
    note =      {Work in Progress},
    url =       {https://datatracker.ietf.org/doc/draft-ietf-ospf-hmac-sha/07/},
    author =    {M Fanto and Ran Atkinson and Michael Barnes and Vishwas Manral and Russ White and Tony Li and Manav Bhatia},
    title =     {{OSPFv2 HMAC-SHA Cryptographic Authentication}},
    pagetotal = 14,
    year =      2009,
    month =     sep,
    day =       3,
    abstract =  {This document describes how the National Institute of Standards and Technology (NIST) Secure Hash Standard family of algorithms can be used with OSPF version 2's built-in, cryptographic authentication mechanism. This updates, but does not supercede, the cryptographic authentication mechanism specified in RFC 2328. {[}STANDARDS-TRACK{]}},
}