@misc{rfc3855,
    series =    {Request for Comments},
    number =    3855,
    howpublished =  {RFC 3855},
    publisher = {RFC Editor},
    doi =       {10.17487/RFC3855},
    url =       {https://www.rfc-editor.org/info/rfc3855},
    author =    {Paul E. Hoffman and Chistopher Bonatti},
    title =     {{Transporting Secure/Multipurpose Internet Mail Extensions (S/MIME) Objects in X.400}},
    pagetotal = 12,
    year =      2004,
    month =     jul,
    abstract =  {This document describes protocol options for conveying objects that have been protected using the Cryptographic Message Syntax (CMS) and Secure/Multipurpose Internet Mail Extensions (S/MIME) version 3.1 over an X.400 message transfer system. {[}STANDARDS-TRACK{]}},
}