%% You should probably cite rfc2314 instead of this I-D.
@techreport{hoffman-pkcs-certif-req-02,
    number =    {draft-hoffman-pkcs-certif-req-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-hoffman-pkcs-certif-req/02/},
    author =    {Burt Kaliski},
    title =     {{PKCS \#10: Certification Request Syntax Version 1.5}},
    pagetotal = 8,
    year =      1997,
    month =     sep,
    day =       17,
    abstract =  {This document describes a syntax for certification requests. This memo provides information for the Internet community. It does not specify an Internet standard of any kind.},
}