%% You should probably cite rfc4056 instead of this I-D.
@techreport{ietf-smime-pss-03,
    number =    {draft-ietf-smime-pss-03},
    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-pss/03/},
    author =    {Jim Schaad},
    title =     {{Use of the RSASSA-PSS Signature Algorithm in Cryptographic Message Syntax (CMS)}},
    pagetotal = 6,
    year =      2003,
    month =     dec,
    day =       19,
    abstract =  {This document specifies the conventions for using the RSASSA-PSS (RSA Probabilistic Signature Scheme) digital signature algorithm with the Cryptographic Message Syntax (CMS). {[}STANDARDS-TRACK{]}},
}