%% You should probably cite draft-liao-ace-est-c509-03 instead of this revision.
@techreport{liao-ace-est-c509-01,
    number =    {draft-liao-ace-est-c509-01},
    type =      {Internet-Draft},
    institution =   {Internet Engineering Task Force},
    publisher = {Internet Engineering Task Force},
    note =      {Work in Progress},
    url =       {https://datatracker.ietf.org/doc/draft-liao-ace-est-c509/01/},
    author =    {Lijun Liao},
    title =     {{EST for C509 Certificates}},
    pagetotal = 32,
    year =      ,
    month =     ,
    day =       ,
    abstract =  {This document defines Enrollment over Secure Transport (EST) protocol operations over HTTPS for use with C509 certificates. The operations specified in this document support CA certificate distribution, C509 certificate enrollment, C509 certificate re-enrollment, and server- side key generation using C509 certificates. This document also defines operations for Certificate Revocation List (CRL) distribution.},
}