%% You should probably cite rfc6112 instead of this I-D.
@techreport{ietf-krb-wg-anon-12,
    number =    {draft-ietf-krb-wg-anon-12},
    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-krb-wg-anon/12/},
    author =    {Paul J. Leach and Sam Hartman and Larry Zhu},
    title =     {{Anonymity Support for Kerberos}},
    pagetotal = 16,
    year =      2010,
    month =     aug,
    day =       30,
    abstract =  {This document defines extensions to the Kerberos protocol to allow a Kerberos client to securely communicate with a Kerberos application service without revealing its identity, or without revealing more than its Kerberos realm. It also defines extensions that allow a Kerberos client to obtain anonymous credentials without revealing its identity to the Kerberos Key Distribution Center (KDC). This document updates RFCs 4120, 4121, and 4556. {[}STANDARDS-TRACK{]}},
}