%% You should probably cite rfc2785 instead of this I-D.
@techreport{ietf-smime-small-subgroup-02,
    number =    {draft-ietf-smime-small-subgroup-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-ietf-smime-small-subgroup/02/},
    author =    {Robert Zuccherato},
    title =     {{Methods for Avoiding the "Small-Subgroup" Attacks on the Diffie-Hellman Key Agreement Method for S/MIME}},
    pagetotal = 11,
    year =      1999,
    month =     nov,
    day =       16,
    abstract =  {This document will describe the situations relevant to implementations of S/MIME version 3 in which protection is necessary and the methods that can be used to prevent these attacks. This memo provides information for the Internet community.},
}