%% You should probably cite rfc8103 instead of this I-D.
@techreport{ietf-curdle-cms-chacha20-poly1305-05,
    number =    {draft-ietf-curdle-cms-chacha20-poly1305-05},
    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-curdle-cms-chacha20-poly1305/05/},
    author =    {Russ Housley},
    title =     {{Using ChaCha20-Poly1305 Authenticated Encryption in the Cryptographic Message Syntax (CMS)}},
    pagetotal = 8,
    year =      2017,
    month =     jan,
    day =       6,
    abstract =  {This document describes the conventions for using ChaCha20-Poly1305 Authenticated Encryption in the Cryptographic Message Syntax (CMS). ChaCha20-Poly1305 is an authenticated encryption algorithm constructed of the ChaCha stream cipher and Poly1305 authenticator.},
}