%% You should probably cite draft-perez-krb-wg-gss-preauth-03 instead of this revision.
@techreport{perez-krb-wg-gss-preauth-02,
    number =    {draft-perez-krb-wg-gss-preauth-02},
    type =      {Internet-Draft},
    institution =   {Internet Engineering Task Force},
    publisher = {Internet Engineering Task Force},
    note =      {Work in Progress},
    url =       {https://datatracker.ietf.org/doc/draft-perez-krb-wg-gss-preauth/02/},
    author =    {Alejandro Pérez-Méndez and Rafael Marin-Lopez and Fernando Pereniguez-Garcia and Gabriel Lopez-Millan},
    title =     {{GSS-API pre-authentication for Kerberos}},
    pagetotal = 11,
    year =      2012,
    month =     sep,
    day =       11,
    abstract =  {This document describes a pre-authentication mechanism for Kerberos based on the Generic Security Service Application Program Interface (GSS-API), which allows a Key Distribution Center (KDC) to authenticate clients by using a GSS mechanism.},
}