@misc{rfc9045,
    series =    {Request for Comments},
    number =    9045,
    howpublished =  {RFC 9045},
    publisher = {RFC Editor},
    doi =       {10.17487/RFC9045},
    url =       {https://www.rfc-editor.org/info/rfc9045},
    author =    {Russ Housley},
    title =     {{Algorithm Requirements Update to the Internet X.509 Public Key Infrastructure Certificate Request Message Format (CRMF)}},
    pagetotal = 9,
    year =      2021,
    month =     jun,
    abstract =  {This document updates the cryptographic algorithm requirements for the Password-Based Message Authentication Code in the Internet X.509 Public Key Infrastructure Certificate Request Message Format (CRMF) specified in RFC 4211.},
}