@misc{rfc4134,
    series =    {Request for Comments},
    number =    4134,
    howpublished =  {RFC 4134},
    publisher = {RFC Editor},
    doi =       {10.17487/RFC4134},
    url =       {https://www.rfc-editor.org/info/rfc4134},
    author =    {Paul E. Hoffman},
    title =     {{Examples of S/MIME Messages}},
    pagetotal = 136,
    year =      2005,
    month =     jul,
    abstract =  {This document gives examples of message bodies formatted using S/MIME. Specifically, it has examples of Cryptographic Message Syntax (CMS) objects and S/MIME messages (including the MIME formatting). It includes examples of many common CMS formats. The purpose of this document is to help increase interoperability for S/MIME and other protocols that rely on CMS. This memo provides information for the Internet community.},
}