%% You should probably cite rfc8121 instead of this I-D.
@techreport{ietf-httpauth-mutual-algo-04,
    number =    {draft-ietf-httpauth-mutual-algo-04},
    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-httpauth-mutual-algo/04/},
    author =    {Yutaka Oiwa and Hajime Watanabe and Hiromitsu Takagi and Kaoru Maeda and Tatsuya Hayashi and Yuichi Ioku},
    title =     {{Mutual Authentication Protocol for HTTP: KAM3-based Cryptographic Algorithms}},
    pagetotal = 16,
    year =      2016,
    month =     jan,
    day =       7,
    abstract =  {This document specifies some cryptographic algorithms which will be used for the Mutual user authentication method for the Hyper-text Transport Protocol (HTTP).},
}