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A Concise Binary Object Representation (CBOR) Tag for Unprotected CBOR Web Token Claims Sets (UCCS)
RFC 9781

Revision differences

Document history

Date By Action
2026-05-20
(System) Changed metadata: changed keywords to '['Secure Channel', 'RATS', 'Conceptual Message Conveyance', 'Privacy', 'Confidentiality', 'CDDL', 'EAT', 'UJCS']' from '[]'
2026-05-20
(System) Metadata update from RFC Editor
2026-05-20
(System) Changed author "C. Bormann": changed name from "Carsten Bormann" to "C. Bormann", cleared country (was "Germany")
2026-05-20
(System) Changed author "N. Cam-Winget": changed name from "Nancy Cam-Winget" to "N. Cam-Winget", cleared country (was "USA")
2026-05-20
(System) Changed author "J. O'Donoghue": changed name from "Jeremy O'Donoghue" to "J. O'Donoghue", cleared country (was "United Kingdom")
2026-05-20
(System) Changed author "H. Birkholz": changed name from "Henk Birkholz" to "H. Birkholz", cleared country (was "Germany")
2026-05-20
(System) Metadata update from RFC Editor
2025-05-27
(System)
Received changes through RFC Editor sync (created document RFC 9781, created became rfc relationship between draft-ietf-rats-uccs and RFC 9781, set title to 'A …
Received changes through RFC Editor sync (created document RFC 9781, created became rfc relationship between draft-ietf-rats-uccs and RFC 9781, set title to 'A Concise Binary Object Representation (CBOR) Tag for Unprotected CBOR Web Token Claims Sets (UCCS)', set abstract to 'This document defines the Unprotected CWT Claims Set (UCCS), a data format for representing a CBOR Web Token (CWT) Claims Set without protecting it by a signature, Message Authentication Code (MAC), or encryption.  UCCS enables the use of CWT claims in environments where protection is provided by other means, such as secure communication channels or trusted execution environments.  This specification defines a CBOR tag for UCCS and describes the UCCS format, its encoding, and its processing considerations.  It also discusses security implications of using unprotected claims sets.', set pages to 16, set standardization level to Proposed Standard, added RFC published event at 2025-05-27)
2025-05-27
(System) RFC published