%% You should probably cite rfc9155 instead of this I-D.
@techreport{ietf-tls-md5-sha1-deprecate-08,
    number =    {draft-ietf-tls-md5-sha1-deprecate-08},
    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-tls-md5-sha1-deprecate/08/},
    author =    {Loganaden Velvindron and Kathleen Moriarty and Alessandro Ghedini},
    title =     {{Deprecating MD5 and SHA-1 signature hashes in (D)TLS 1.2}},
    pagetotal = 6,
    year =      2021,
    month =     sep,
    day =       3,
    abstract =  {The MD5 and SHA-1 hashing algorithms are increasingly vulnerable to attack and this document deprecates their use in TLS 1.2 digital signatures. However, this document does not deprecate SHA-1 in HMAC for record protection. This document updates RFC 5246.},
}