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.
Patent No.:
Date of Patent:
Dec. 01, 2020
Filed:
Jun. 28, 2018
Applicant:
Intel Corporation, Santa Clara, CA (US);
Inventors:
Xiaoyu Ruan, Folsom, CA (US);
William A. Stevens, Jr., Folsom, CA (US);
Assignee:
Intel Corporation, Santa Clara, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 21/44 (2013.01); H04L 9/08 (2006.01); G06F 21/60 (2013.01); G06F 21/57 (2013.01); H04L 9/32 (2006.01); G06F 8/654 (2018.01); G06F 8/65 (2018.01);
U.S. Cl.
CPC ...
G06F 21/44 (2013.01); G06F 8/654 (2018.02); G06F 21/572 (2013.01); G06F 21/602 (2013.01); H04L 9/0825 (2013.01); H04L 9/3247 (2013.01); H04L 9/3265 (2013.01); G06F 8/65 (2013.01);
Abstract
In one embodiment, an apparatus includes a non-volatile storage to store a seed value and a signature that is based on an iterative execution of a function for a predetermined number of intervals. The apparatus may further include the security processor coupled to the non-volatile storage, where the security processor is to independently recover a credential for an updated version of the firmware based at least in part on the seed value and a security version number for the updated version of the firmware. Other embodiments are described and claimed.