@misc{rfc6091,
    series =    {Request for Comments},
    number =    6091,
    howpublished =  {RFC 6091},
    publisher = {RFC Editor},
    doi =       {10.17487/RFC6091},
    url =       {https://www.rfc-editor.org/info/rfc6091},
    author =    {Nikos Mavrogiannopoulos and Daniel Kahn Gillmor},
    title =     {{Using OpenPGP Keys for Transport Layer Security (TLS) Authentication}},
    pagetotal = 9,
    year =      2011,
    month =     feb,
    abstract =  {This memo defines Transport Layer Security (TLS) extensions and associated semantics that allow clients and servers to negotiate the use of OpenPGP certificates for a TLS session, and specifies how to transport OpenPGP certificates via TLS. It also defines the registry for non-X.509 certificate types. This document is not an Internet Standards Track specification; it is published for informational purposes.},
}