@misc{rfc4059,
    series =    {Request for Comments},
    number =    4059,
    howpublished =  {RFC 4059},
    publisher = {RFC Editor},
    doi =       {10.17487/RFC4059},
    url =       {https://www.rfc-editor.org/info/rfc4059},
    author =    {Sue Pontius and Alice Sturgeon and Duane Linsenbardt},
    title =     {{Internet X.509 Public Key Infrastructure Warranty Certificate Extension}},
    pagetotal = 9,
    year =      2005,
    month =     may,
    abstract =  {This document describes a certificate extension to explicitly state the warranty offered by a Certificate Authority (CA) for the certificate containing the extension. This memo provides information for the Internet community.},
}