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CBOR Object Signing and Encryption (cose)

Document Date Status IPR AD/Shepherd
Active Internet-Drafts (5 hits)
145 pages
draft-ietf-cose-c509-test-vectors-02
Test Vectors for CBOR-Encoded X.509 (C509) Certificates
2026-07-22
I-D Exists
WG Document

12 pages
draft-ietf-cose-cmac-01
AES-CMAC for COSE
2026-07-29
I-D Exists
WG Document

21 pages
draft-ietf-cose-falcon-04
FN-DSA for JOSE and COSE
2026-03-15
I-D Exists
WG Document
Jan 2026

76 pages
draft-ietf-cose-hpke-pq-pqt-01
COSE HPKE PQ & PQ/T Algorithm Registrations
2026-07-21
I-D Exists
WG Document

24 pages
draft-ietf-cose-split-signing-algs-01
Split Signing Algorithms for COSE
2026-07-05
I-D Exists
WG Document

Active with the IESG Internet-Drafts (3 hits)
98 pages
draft-ietf-cose-cbor-encoded-cert-20
CBOR Encoded X.509 Certificates (C509 Certificates)
2026-06-30
IESG: RFC Ed Queue
RFC Editor: blocked: Author Input Required
Submitted to IESG for Publication : Proposed Standard
Reviews: dnsdir secdir dnsdir secdir IETF Last Call genart IETF Last Call dnsdir IETF Last Call
Nov 2025
Christopher Inacio
Ivaylo Petrov
80 pages
draft-ietf-cose-hpke-26
Use of Hybrid Public-Key Encryption (HPKE) with CBOR Object Signing and Encryption (COSE)
2026-07-04
AD Evaluation 61
Submitted to IESG for Publication : Proposed Standard
Jan 2026
Action Holder: Christopher Inacio 61
Christopher Inacio
Ivaylo Petrov
27 pages
draft-ietf-cose-sphincs-plus-10
SLH-DSA for JOSE and COSE
2026-07-28
Publication Requested
Submitted to IESG for Publication : Proposed Standard
Jan 2026
Action Holder: Christopher Inacio
Christopher Inacio
Ivaylo Petrov
Expired Internet-Draft (1 hit)
22 pages
draft-ietf-cose-bls-key-representations-08
Barreto-Lynn-Scott Elliptic Curve Key Representations for JOSE and COSE
2025-11-04
Expired
WG Document

RFCs (16 hits)
121 pages
RFC 8152
CBOR Object Signing and Encryption (COSE) Errata
2017-07
Proposed Standard RFC
Obsoleted by rfc9052, rfc9053
Kathleen Moriarty
15 pages
RFC 8778
Use of the HSS/LMS Hash-Based Signature Algorithm with CBOR Object Signing and Encryption (COSE)
2020-04
Proposed Standard RFC
Roman Danyliw
10 pages
RFC 8812
CBOR Object Signing and Encryption (COSE) and JSON Object Signing and Encryption (JOSE) Registrations for Web Authentication (WebAuthn) Algorithms
2020-08
Proposed Standard RFC
Murray Kucherawy
66 pages
RFC 9052
CBOR Object Signing and Encryption (COSE): Structures and Process Errata
2022-08
Internet Standard RFC
Updated by rfc9338
Part of STD 96
Barry Leiba
41 pages
RFC 9053
CBOR Object Signing and Encryption (COSE): Initial Algorithms Errata
2022-08
Informational RFC
Updated by rfc9864
Barry Leiba
9 pages
RFC 9054
CBOR Object Signing and Encryption (COSE): Hash Algorithms Errata
2022-08
Informational RFC
Murray Kucherawy
18 pages
RFC 9338
CBOR Object Signing and Encryption (COSE): Countersignatures Errata
2022-12
Internet Standard RFC
Part of STD 96
Roman Danyliw
12 pages
RFC 9360
CBOR Object Signing and Encryption (COSE): Header Parameters for Carrying and Referencing X.509 Certificates
2023-02
Proposed Standard RFC
Paul Wouters
10 pages
RFC 9459
CBOR Object Signing and Encryption (COSE): AES-CTR and AES-CBC
2023-09
Proposed Standard RFC
Paul Wouters
5 pages
RFC 9596
CBOR Object Signing and Encryption (COSE) "typ" (type) Header Parameter
2024-06
Proposed Standard RFC
Paul Wouters
6 pages
RFC 9597
CBOR Web Token (CWT) Claims in COSE Headers
2024-06
Proposed Standard RFC
Paul Wouters
13 pages
RFC 9679
CBOR Object Signing and Encryption (COSE) Key Thumbprint Errata
2024-12
Proposed Standard RFC
Paul Wouters
21 pages
RFC 9921
CBOR Object Signing and Encryption (COSE) Header Parameter for Timestamp Tokens as Defined in RFC 3161
2026-02
Proposed Standard RFC
Paul Wouters
20 pages
RFC 9942
CBOR Object Signing and Encryption (COSE) Receipts
2026-06
Proposed Standard RFC
Paul Wouters
55 pages
RFC 9964
ML-DSA for JSON Object Signing and Encryption (JOSE) and CBOR Object Signing and Encryption (COSE)
2026-05
Proposed Standard RFC
Paul Wouters
8 pages
RFC 9995
CBOR Object Signing and Encryption (COSE) Hash Envelope
2026-07
Proposed Standard RFC
Paul Wouters
Related Internet-Drafts and RFCs (7 hits)
8 pages
draft-bormann-cose-turbo-kanga-kmac-00
COSE Algorithms for KangarooTwelve, TurboSHAKE and KMAC
2026-07-06
I-D Exists

20 pages 2026-06-14
I-D Exists

11 pages 2026-07-06
I-D Exists

23 pages
draft-liao-cose-c509-algorithms-00
Additional Algorithms for C509 Certificates
2026-07-29
I-D Exists

103 pages
draft-liao-cose-c509-revocation-00
CBOR Encoded Certificate Revocation Management
2026-07-06
I-D Exists

33 pages
draft-mott-cose-sqisign-06
CBOR Object Signing and Encryption (COSE) and JSON Object Signing and Encryption (JOSE) Registrations for SQIsign
2026-06-04
I-D Exists

12 pages
draft-ochkas-cose-ascon-04
Ascon-AEAD128 and Ascon-Hash256 for COSE
2026-07-06
I-D Exists