IPR Details
Riad S. Wahby's Statement about IPR related to draft-irtf-cfrg-hash-to-curve belonging to Idemia Identity and Security France SAS

Submitted: October 16, 2019 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.


Updated by

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

Holder legal name Idemia Identity and Security France SAS

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

Name Riad S. Wahby
Email rsw@jfet.org
Other info

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

Internet-Draft: draft-irtf-cfrg-hash-to-curve ("Hashing to Elliptic Curves")
Revisions: 00-04
Sections: 6.5.2 and 6.9.2 (in -04, different section numbers in earlier documents)

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:

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

Date: 2014-05-06
Notes: Claim #13 appears to cover an algorithm similar (but not identical) to the one described in the hash-to-curve I-D.
Title: Cryptography on an elliptical curve
Number: US8718276
Inventor: Thomas Icart and Jean-Sebastien Coron

B. Does this disclosure relate to an unpublished pending patent application?:

Has patent pending No

V. Contact Information of Submitter of this Form

Submitter name Riad S. Wahby
Submitter email rsw@jfet.org

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