%% You should probably cite draft-ietf-privacypass-rate-limit-tokens instead of this I-D.
@techreport{privacypass-rate-limit-tokens-03,
    number =    {draft-privacypass-rate-limit-tokens-03},
    type =      {Internet-Draft},
    institution =   {Internet Engineering Task Force},
    publisher = {Internet Engineering Task Force},
    note =      {Work in Progress},
    url =       {https://datatracker.ietf.org/doc/draft-privacypass-rate-limit-tokens/03/},
    author =    {Scott Hendrickson and Jana Iyengar and Tommy Pauly and Steven Valdez and Christopher A. Wood},
    title =     {{Rate-Limited Token Issuance Protocol}},
    pagetotal = 47,
    year =      2022,
    month =     jul,
    day =       6,
    abstract =  {This document specifies a variant of the Privacy Pass issuance protocol that allows for tokens to be rate-limited on a per-origin basis. This enables origins to use tokens for use cases that need to restrict access from anonymous clients. 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.},
}