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:
Mar. 12, 2019
Filed:
May. 04, 2015
Intel Corporation, Santa Clara, CA (US);
Binata Bhattacharyya, Portland, OR (US);
Amy L. Santoni, Scottsdale, AZ (US);
Raghunandan Makaram, Northborough, MA (US);
Francis X. McKeen, Portland, OR (US);
Simon P. Johnson, Beaverton, OR (US);
George Z. Chrysos, Portland, OR (US);
Siddhartha Chhabra, Hillsboro, OR (US);
Intel Corporation, Santa Clara, CA (US);
Abstract
Systems and methods for memory protection for implementing trusted execution environment. An example processing system comprises: an on-package memory; a memory encryption engine (MEE) comprising a MEE cache, the MEE to: responsive to failing to locate, within the MEE cache, an encryption metadata associated with a data item loaded from an external memory, retrieve at least part of the encryption metadata from the OPM, and validate the data item using the encryption metadata.