The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Mar. 08, 2022

Filed:

Jul. 25, 2018
Applicant:

Intel Corporation, Santa Clara, CA (US);

Inventors:

Anatoli Bolotov, San Jose, CA (US);

Mikhail Grinchuk, San Jose, CA (US);

David M. Durham, Beaverton, OR (US);

Patrick Fleming, Slatt Wolfhill, IE;

Assignee:

Intel Corporation, Santa Clara, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 21/00 (2013.01); G06F 12/14 (2006.01); G06F 21/44 (2013.01); G06F 21/78 (2013.01);
U.S. Cl.
CPC ...
G06F 12/1408 (2013.01); G06F 21/44 (2013.01); G06F 21/78 (2013.01); G06F 2212/1052 (2013.01);
Abstract

Systems, apparatus, and/or methods to provide memory data protection. In one example, authenticated encryption may be enhanced via a modification to an authentication code that is associated with encrypted data. The authentication code may be modified, for example, with a nonce value generated for a particular write to memory Decrypted data, generated from the encrypted data, may then be validated based on a modified authentication code. Moreover, data freshness control for data stored in the memory may be provided based on iterative authentication and re-encryption. In addition, a counter used to provide a nonce value may be managed to reduce a size of the counter and/or a growth of the counter.


Find Patent Forward Citations

Bolotov, Anatoli. (2022). Memory data protection based on authenticated encryption (U.S. Patent No. 11269786). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11269786

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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