@techreport{zhu-pku2u-09,
    number =    {draft-zhu-pku2u-09},
    type =      {Internet-Draft},
    institution =   {Internet Engineering Task Force},
    publisher = {Internet Engineering Task Force},
    note =      {Work in Progress},
    url =       {https://datatracker.ietf.org/doc/draft-zhu-pku2u/09/},
    author =    {Larry Zhu and Jeffrey E. Altman and Nicolás Williams},
    title =     {{Public Key Cryptography Based User-to-User Authentication - (PKU2U)}},
    pagetotal = 23,
    year =      2008,
    month =     nov,
    day =       3,
    abstract =  {This document defines a Generic Security Services Application Program Interface (GSS-API) mechanism based on Public Key Infrastructure (PKI) - PKU2U. This mechanism is based on Kerberos V messages and the Kerberos V GSS-API mechanism, but without requiring a Kerberos Key Distribution Center (KDC).},
}