%% You should probably cite draft-ietf-acme-rats instead of this I-D.
@techreport{liu-acme-rats-02,
    number =    {draft-liu-acme-rats-02},
    type =      {Internet-Draft},
    institution =   {Internet Engineering Task Force},
    publisher = {Internet Engineering Task Force},
    note =      {Work in Progress},
    url =       {https://datatracker.ietf.org/doc/draft-liu-acme-rats/02/},
    author =    {Peter Chunchi Liu and Mike Ounsworth and Michael Richardson},
    title =     {{Automated Certificate Management Environment (ACME) rats Identifier and Challenge Type}},
    pagetotal = 17,
    year =      2025,
    month =     sep,
    day =       24,
    abstract =  {This document describes an approach where an ACME Server can challenge an ACME Client to provide a Remote Attestation Evidence or Remote Attestation Result in any format supported by the Conceptual Message Wrapper. The ACME Server can optionally challenge the Client for specific claims that it wishes attestation for.},
}