RFC 9921 - CBOR Object Signing and Encryption (COSE) Header Parameter for Timestamp Tokens as Defined in RFC 3161
- Status: Proposed Standard
- Veroeffentlicht: February 2026
- Stream: IETF
- Errata: RFC Editor Errata
Zusammenfassung (Abstract)
Dieses Dokument definiert zwei COSE header parameters, um RFC 3161 timestamp tokens in COSE_Sign und COSE_Sign1 structures einzubinden und damit etablierte timestamping infrastructure in COSE-based protocols zu nutzen.
Inhalt (Contents)
- 1. Introduction
- 2. Modes of Use
- 3. Timestamp Tokens per RFC 3161: COSE Header Parameters
- 4. Timestamp Processing
- 5. Security Considerations
- 6. IANA Considerations
- 7. Normative References
- Appendix A. Examples
- Acknowledgments
- Contributors
- Authors' Addresses
Verwandte Ressourcen (Related Resources)
- Offizieller Text: RFC 9921
- Offizielle Seite: RFC 9921 DataTracker
- Errata: RFC Editor Errata