RFC 9175: Constrained Application Protocol (CoAP): Echo, Request-Tag, and Token Processing

This document specifies enhancements to the Constrained Application Protocol (CoAP) that mitigate security issues in particular use cases. The Echo option…

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Outgoing relationships (1 related RFC)

Updates — RFC 7252: The Constrained Application Protocol (CoAP)

Incoming relationships (4 related RFCs)

Normatively referenced by — RFC 9176: Constrained RESTful Environments (CoRE) Resource Directory
Normatively referenced by — RFC 9528: Ephemeral Diffie-Hellman Over COSE (EDHOC)
Normatively referenced by — RFC 9177: Constrained Application Protocol (CoAP) Block-Wise Transfer Options Supporting Robust Transmission
Informatively referenced by — RFC 9853: Return Routability Check for DTLS 1.2 and 1.3