@techreport{melnikov-acme-email-tls-smime-00,
    number =    {draft-melnikov-acme-email-tls-smime-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-melnikov-acme-email-tls-smime/00/},
    author =    {Alexey Melnikov},
    title =     {{Extensions to Automatic Certificate Management Environment for email TLS and S/MIME}},
    pagetotal = 8,
    year =      2017,
    month =     jun,
    day =       2,
    abstract =  {This document specifies identifiers and challenges required to enable the Automated Certificate Management Environment (ACME) to issue certificates for use by TLS email services and for email recipients that want to use S/MIME.},
}