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:
Aug. 22, 2023
Filed:
Jun. 23, 2021
Intel Corporation, Santa Clara, CA (US);
Xiaoyu Ruan, Folsom, CA (US);
Tsippy Mendelson, Modiin, IL;
Yanai Moyal, Jerusalem, IL;
Daniel Nemiroff, El Dorado Hills, CA (US);
INTEL CORPORATION, Santa Clara, CA (US);
Abstract
Connectionless trusted computing base recovery is described. An example of a system includes one or more processors to process data; hardware including a hardware RoT (root of trust); and firmware including a firmware TCB (trusted computing base), the firmware including the credentials including one or more certificates and one or more keys, wherein the one or more processors are to determine that the firmware TCB is compromised and that the hardware RoT is intact; issue new credentials by the hardware RoT to mutable firmware based on a version number or security version number (SVN) of the firmware; and revoke old versions of the credentials for the firmware.