IPR Details
Phillip Rogaway's Statement about IPR related to draft-krovetz-ocb-01

Submitted: July 14, 2011

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.

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

Holder legal name
Phillip Rogaway

'II'. Patent Holder's Contact for License Application

Holder contact name
Phillip Rogaway
Holder contact email
Holder contact info

1212 Purdue Drive
Davis, CA 95616
T: +1 530 753 0987

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

Phillip Rogaway
Other info

T: +1 530 753 0987

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

draft-krovetz-ocb ("The OCB Authenticated-Encryption Algorithm")
Revisions: 01

'V'. Disclosure of Patent Information i.e., patents or patent applications required to be disclosed by Section 6 of RFC 3979

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

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

US Patent #7,046,802;
US Patent #7,200,227;
US Patent #7,949,129;
US Patent Application 13/084,978.
Date: May 16, 2006; Apr 3, 2007; May 24, 2011; Apr 12, 2011
Country: USA

Notes: No foreign filings.

B. Does this disclosure relate to an unpublished pending patent application?:

Has patent pending

'VI'. Licensing Declaration

The Patent Holder states that its position with respect to licensing any patent claims contained in the patent(s) or patent application(s) disclosed above that would necessarily be infringed by implementation of the technology required by the relevant IETF specification ("Necessary Patent Claims"), for the purpose of implementing such specification, is as follows(select one licensing declaration option only):

Reasonable and Non-Discriminatory License to All Implementers with Possible Royalty/Fee
Licensing information, comments, notes, or URL for further information

- Some uses (eg, GNU GPL code) free; other uses currently require a small one-time fee.
- See http://www.cs.ucdavis.edu/~rogaway/ocb for up-to-date information.

Note: The individual submitting this template represents and warrants that he or she is authorized by the Patent Holder to agree to the above-selected licensing declaration.

'VII'. Contact Information of Submitter of this Form

Submitter name
Phillip Rogaway
Submitter email

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