@misc{rfc8933,
    series =    {Request for Comments},
    number =    8933,
    howpublished =  {RFC 8933},
    publisher = {RFC Editor},
    doi =       {10.17487/RFC8933},
    url =       {https://www.rfc-editor.org/info/rfc8933},
    author =    {Russ Housley},
    title =     {{Update to the Cryptographic Message Syntax (CMS) for Algorithm Identifier Protection}},
    pagetotal = 8,
    year =      2020,
    month =     oct,
    abstract =  {This document updates the Cryptographic Message Syntax (CMS) specified in RFC 5652 to ensure that algorithm identifiers in signed-data and authenticated-data content types are adequately protected.},
}