%% You should probably cite draft-ietf-privacypass-protocol or draft-ietf-privacypass-auth-scheme or draft-ietf-privacypass-rate-limit-tokens instead of this I-D.
@techreport{private-access-tokens-01,
    number =    {draft-private-access-tokens-01},
    type =      {Internet-Draft},
    institution =   {Internet Engineering Task Force},
    publisher = {Internet Engineering Task Force},
    note =      {Work in Progress},
    url =       {https://datatracker.ietf.org/doc/draft-private-access-tokens/01/},
    author =    {Scott Hendrickson and Jana Iyengar and Tommy Pauly and Steven Valdez and Christopher A. Wood},
    title =     {{Private Access Tokens}},
    pagetotal = 37,
    year =      2021,
    month =     oct,
    day =       25,
    abstract =  {This document defines a protocol for issuing and redeeming privacy- preserving access tokens. These tokens can adhere to an issuance policy, allowing a service to limit access according to the policy without tracking client identity. Discussion Venues This note is to be removed before publishing as an RFC. Source for this draft and an issue tracker can be found at https://github.com/tfpauly/privacy-proxy.},
}