IPR Details
Simon Josefsson's Statement about IPR related to draft-ietf-ipsecme-ikev2-mlkem, draft-ietf-tls-ecdhe-mlkem, draft-ietf-tls-mlkem, draft-irtf-cfrg-concrete-hybrid-kems, and d... belonging to Unknown

Update this IPR disclosure
Submitted: March 24, 2026 under the rules in RFC 8179.

Note: Updates to IPR disclosures must only be made by authorized representatives of the original submitters. Updates will automatically be forwarded to the current Patent Holder's Contact and to the Submitter of the original IPR disclosure.

Updates

Updates

I. Possible Patent Holder/Applicant ("Patent Holder")

Previous (#7097) This (#7227)
Unknown Holder legal name Unknown

II. Contact Information for the IETF Participant Whose Personal Belief Triggered this Disclosure

Previous (#7097) This (#7227)
Simon Josefsson Name Simon Josefsson
simon@josefsson.org Email simon@josefsson.org
Other info

III. IETF Document or Other Contribution to Which this IPR Disclosure Relates

Previous (#7097) This (#7227)
Internet-Draft:
draft-ietf-sshm-mlkem-hybrid-kex ("PQ/T Hybrid Key Exchange with ML-KEM in SSH")
Revisions:
all
Internet-Draft:
draft-ietf-ipsecme-ikev2-mlkem ("Post-quantum Key Exchange with ML-KEM in the Internet Key Exchange Protocol Version 2 (IKEv2)")
Revisions:
00
Internet-Draft:
draft-ietf-tls-ecdhe-mlkem ("Post-quantum hybrid ECDHE-MLKEM Key Agreement for TLSv1.3")
Revisions:
00
Internet-Draft:
draft-ietf-tls-mlkem ("ML-KEM Post-Quantum Key Agreement for TLS 1.3")
Revisions:
00
Internet-Draft:
draft-irtf-cfrg-concrete-hybrid-kems ("Concrete Hybrid PQ/T Key Encapsulation Mechanisms")
Revisions:
00
Internet-Draft:
draft-irtf-cfrg-hybrid-kems ("Hybrid PQ/T Key Encapsulation Mechanisms")
Revisions:
00

IV. Disclosure of Patent Information
i.e., patents or patent applications required to be disclosed by RFC 8179

A. For granted patents or published pending patent applications, please provide the following information:

Previous (#7097) This (#7227)

Number: US9246675, EP11712927, EP2537284, FR1051190, FR2956541, PCT/FR2011/050336, US13/579682, US9094189
Inventor: "US entity" and "French institutions"
Title: Multiple titles, see below
Date: 2016-01-26
Notes: See patent summary and license available from NIST:

https://csrc.nist.gov/csrc/media/Projects/post-quantum-cryptography/documents/selected-algos-2022/nist-pqc-license-summary-and-excerpts.pdf

 Patent, Serial, Publication, Registration, or Application/File number(s)

Number: US9246675, EP11712927, EP2537284, FR1051190, FR2956541, PCT/FR2011/050336, US13/579682, US9094189
Inventor: "US entity" and "French institutions"
Title: Multiple titles, see below
Date: 2016-01-26
Notes: Number: US9246675, EP11712927, EP2537284, FR1051190, FR2956541, PCT/FR2011/050336, US13/579682, US9094189
Inventor: "US entity" and "French institutions"
Title: Multiple titles, see below
Date: 2016-01-26
Notes: See patent summary and license available from NIST:

https://csrc.nist.gov/csrc/media/Projects/post-quantum-cryptography/documents/selected-algos-2022/nist-pqc-license-summary-and-excerpts.pdf

Archived here: https://web.archive.org/web/20260315132502/https://csrc.nist.gov/csrc/media/Projects/post-quantum-cryptography/documents/selected-algos-2022/nist-pqc-license-summary-and-excerpts.pdf

B. Does this disclosure relate to an unpublished pending patent application?:

Previous (#7097) This (#7227)
Has patent pending No

V. Contact Information of Submitter of this Form

Previous (#7097) This (#7227)
Simon Josefsson Submitter name Simon Josefsson
simon@josefsson.org Submitter email simon@josefsson.org

Only those sections of the relevant entry form where the submitter provided information are displayed above.