RFC 8617: The Authenticated Received Chain (ARC) Protocol

The Authenticated Received Chain (ARC) protocol provides an authenticated "chain of custody" for a message, allowing each entity that handles the message to…

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Incoming relationships (2 related RFCs)

Informatively referenced by — RFC 9788: Header Protection for Cryptographically Protected Email
Informatively referenced by — RFC 9989: Domain-Based Message Authentication, Reporting, and Conformance (DMARC)