@misc{rfc5035,
    series =    {Request for Comments},
    number =    5035,
    howpublished =  {RFC 5035},
    publisher = {RFC Editor},
    doi =       {10.17487/RFC5035},
    url =       {https://www.rfc-editor.org/info/rfc5035},
    author =    {Jim Schaad},
    title =     {{Enhanced Security Services (ESS) Update: Adding CertID Algorithm Agility}},
    pagetotal = 17,
    year =      2007,
    month =     aug,
    abstract =  {In the original Enhanced Security Services for S/MIME document (RFC 2634), a structure for cryptographically linking the certificate to be used in validation with the signature was introduced; this structure was hardwired to use SHA-1. This document allows for the structure to have algorithm agility and defines a new attribute for this purpose. {[}STANDARDS-TRACK{]}},
}