Secure/Multipurpose Internet Mail Extensions (S/MIME) Version 4.0 Certificate Handling
RFC 8550

Received changes through RFC Editor sync (created alias RFC 8550, changed title to 'Secure/Multipurpose Internet Mail Extensions (S/MIME) Version 4.0 Certificate Handling', changed abstract to 'This document specifies conventions for X.509 certificate usage by Secure/Multipurpose Internet Mail Extensions (S/MIME) v4.0 agents.  S/MIME provides a method to send and receive secure MIME messages, and certificates are an integral part of S/MIME agent processing.  S/MIME agents validate certificates as described in RFC 5280 ("Internet X.509 Public Key Infrastructure Certificate and Certificate Revocation List (CRL) Profile").  S/MIME agents must meet the certificate-processing requirements in this document as well as those in RFC 5280.  This document obsoletes RFC 5750.', changed pages to 29, changed standardization level to Proposed Standard, changed state to RFC, added RFC published event at 2019-04-30, changed IESG state to RFC Published, created obsoletes relation between draft-ietf-lamps-rfc5750-bis and RFC 5750)