%% You should probably cite draft-ietf-nea-pb-tnc instead of this I-D.
@techreport{sahita-nea-pb-tnc-00,
    number =    {draft-sahita-nea-pb-tnc-00},
    type =      {Internet-Draft},
    institution =   {Internet Engineering Task Force},
    publisher = {Internet Engineering Task Force},
    note =      {Work in Progress},
    url =       {https://datatracker.ietf.org/doc/draft-sahita-nea-pb-tnc/00/},
    author =    {Ryan Hurst and Ravi Sahita},
    title =     {{PB-TNC: A Posture Broker Protocol (PB) Compatible with TNC}},
    pagetotal = 48,
    year =      2008,
    month =     feb,
    day =       18,
    abstract =  {This document specifies PB-TNC, a Posture Broker Protocol identical to the Trusted Computing Group's IF-TNCCS 2.0 protocol. The document then evaluates PB-TNC against the requirements defined in the NEA Requirements specification.},
}