%% You should probably cite rfc9709 instead of this I-D.
@techreport{ietf-lamps-cms-cek-hkdf-sha256-00,
    number =    {draft-ietf-lamps-cms-cek-hkdf-sha256-00},
    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-lamps-cms-cek-hkdf-sha256/00/},
    author =    {Russ Housley},
    title =     {{Encryption Key Derivation in the Cryptographic Message Syntax (CMS) using HKDF with SHA-256}},
    pagetotal = 14,
    year =      ,
    month =     ,
    day =       ,
    abstract =  {This document specifies the derivation of the content-encryption key or the content-authenticated-encryption key in the Cryptographic Message Syntax (CMS). The use of this mechanism provides protection against where the attacker manipulates the content-encryption algorithm identifier or the content-authenticated-encryption algorithm identifier.},
}