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

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…

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Outgoing relationships (1 related RFC)

Obsoletes — RFC 5750: Secure/Multipurpose Internet Mail Extensions (S/MIME) Version 3.2 Certificate Handling

Incoming relationships (3 related RFCs)

Normatively referenced by — RFC 8551: Secure/Multipurpose Internet Mail Extensions (S/MIME) Version 4.0 Message Specification
Normatively referenced by — RFC 8823: Extensions to Automatic Certificate Management Environment for End-User S/MIME Certificates
Normatively referenced by — RFC 9219: S/MIME Signature Verification Extension to the JSON Meta Application Protocol (JMAP)