{"draft":"draft-ietf-lamps-rfc5750-bis-08","doc_id":"RFC8550","title":"Secure\/Multipurpose Internet Mail Extensions (S\/MIME) Version 4.0 Certificate Handling","authors":["J. Schaad","B. Ramsdell","S. Turner"],"format":["ASCII","HTML"],"page_count":"29","pub_status":"PROPOSED STANDARD","status":"PROPOSED STANDARD","source":"Limited Additional Mechanisms for PKIX and SMIME","abstract":"This document specifies conventions for X.509 certificate usage by\r\nSecure\/Multipurpose Internet Mail Extensions (S\/MIME) v4.0 agents.\r\nS\/MIME provides a method to send and receive secure MIME messages,\r\nand certificates are an integral part of S\/MIME agent processing.\r\nS\/MIME agents validate certificates as described in RFC 5280\r\n(\"Internet X.509 Public Key Infrastructure Certificate and                                    \r\nCertificate Revocation List (CRL) Profile\").  S\/MIME agents must meet\r\nthe certificate-processing requirements in this document as well as\r\nthose in RFC 5280.  This document obsoletes RFC 5750.","pub_date":"April 2019","keywords":["S\/MIME"],"obsoletes":["RFC5750"],"obsoleted_by":[],"updates":[],"updated_by":[],"see_also":[],"doi":"10.17487\/RFC8550","errata_url":null}