%% You should probably cite rfc9577 instead of this I-D.
@techreport{ietf-privacypass-auth-scheme-11,
    number =    {draft-ietf-privacypass-auth-scheme-11},
    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-privacypass-auth-scheme/11/},
    author =    {Tommy Pauly and Steven Valdez and Christopher A. Wood},
    title =     {{The Privacy Pass HTTP Authentication Scheme}},
    pagetotal = 24,
    year =      2023,
    month =     jun,
    day =       23,
    abstract =  {This document defines an HTTP authentication scheme that can be used by clients to redeem Privacy Pass tokens with an origin. It can also be used by origins to challenge clients to present an acceptable Privacy Pass token.},
}