@techreport{ietf-smime-rfc2634-update-00,
    number =    {draft-ietf-smime-rfc2634-update-00},
    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-rfc2634-update/00/},
    author =    {Jim Schaad},
    title =     {{Enhanced Security Services for S/MIME}},
    pagetotal = 31,
    year =      2004,
    month =     nov,
    day =       29,
    abstract =  {This document describes the structures and procedures necessary to provide a number of additional security services for S/MIME. These services are: - signed receipts - security labels - secure mailing lists - signing certificate validation These services can be used by any CMS (Cryptographic Message Syntax) based protocol.},
}