Reviewer: Derrell Piper Document: draft-ietf-cose-key-thumbprint-04 Review result: Ready I reviewed this document as part of the Security Directorate's ongoing effort to review all IETF documents being processed by the IESG. These comments were written primarily for the benefit of the Security Area Directors. Document authors, document editors, and WG chairs should treat these comments just like any other IETF Last Call comments. Mostly bookkeeping (IANA) and minor edits, only substantive change is addition of COSE Key Thumbprint URIs, which is based on JSON Web Key (JWK) Thumbprint URIs [RFC9278]. Disclaimer: I'm not closely following JWK or COSE/CBOR.