%% You should probably cite draft-ietf-tls-batch-signing instead of this I-D.
@techreport{davidben-tls-batch-signing-00,
    number =    {draft-davidben-tls-batch-signing-00},
    type =      {Internet-Draft},
    institution =   {Internet Engineering Task Force},
    publisher = {Internet Engineering Task Force},
    note =      {Work in Progress},
    url =       {https://datatracker.ietf.org/doc/draft-davidben-tls-batch-signing/00/},
    author =    {David Benjamin},
    title =     {{Batch Signing for TLS}},
    pagetotal = 10,
    year =      2019,
    month =     jul,
    day =       29,
    abstract =  {This document describes a mechanism for batch signing in TLS.},
}