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. 01, 2016
Filed:
Jul. 23, 2013
Vincent R. Scarlata, Beaverton, OR (US);
Carlos Rozas, Portland, OR (US);
Simon Johnson, Beaverton, OR (US);
Uday Savagaonkar, Portland, OR (US);
Rebekah Leslie-hurd, Portland, OR (US);
Barry Huntley, Hillsboro, OR (US);
Vedvyas Shanbhogue, Austin, TX (US);
Ittai Anati, Haifa, IL;
Francis Mckeen, Portland, OR (US);
Michael Goldsmith, Lake Oswego, OR (US);
William Wood, Hillsboro, OR (US);
Shay Gueron, Haifa, IL;
Vincent R. Scarlata, Beaverton, OR (US);
Carlos Rozas, Portland, OR (US);
Simon Johnson, Beaverton, OR (US);
Uday Savagaonkar, Portland, OR (US);
Rebekah Leslie-Hurd, Portland, OR (US);
Barry Huntley, Hillsboro, OR (US);
Vedvyas Shanbhogue, Austin, TX (US);
Ittai Anati, Haifa, IL;
Francis McKeen, Portland, OR (US);
Michael Goldsmith, Lake Oswego, OR (US);
William Wood, Hillsboro, OR (US);
Shay Gueron, Haifa, IL;
Intel Corporation, Santa Clara, CA (US);
Abstract
Embodiments of an invention for secure processing environment measurement and attestation are disclosed. In one embodiment, a processor includes an instruction unit and an execution unit. The instruction unit is to receive a first instruction associated with a build or a rebuild of a secure enclave. The execution unit is to execute the first instruction. Execution of the first instruction, when associated with the build, includes calculation of a first measurement and a second measurement of the secure enclave. Execution of the first instruction, when associated with the rebuild, includes calculation of the second measurement without calculation of the first measurement.