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:
Jan. 01, 2019

Filed:

Feb. 28, 2018
Applicant:

Intel Corporation, Santa Clara, CA (US);

Inventors:

Nadav Nesher, Shmishit, IL;

Alex Berenzon, Zikhron Ya'akov, IL;

Baruch Chaikin, D.N. Misagv, IL;

Assignee:

Intel Corporation, Santa Clara, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04L 9/00 (2006.01); G06F 21/00 (2013.01); G06F 21/60 (2013.01); G06F 21/53 (2013.01); G06F 21/57 (2013.01); G06F 21/71 (2013.01);
U.S. Cl.
CPC ...
G06F 21/53 (2013.01); G06F 21/57 (2013.01); G06F 21/71 (2013.01); H04L 2209/127 (2013.01);
Abstract

An embodiment includes a processor coupled to memory to perform operations comprising: creating a first trusted execution environment (TXE), in protected non-privileged user address space of the memory, which makes a first measurement for at least one of first data and first executable code and which encrypts the first measurement with a persistent first hardware based encryption key while the first measurement is within the first TXE; creating a second TXE, in the non-privileged user address space, which makes a second measurement for at least one of second data and second executable code; creating a third TXE in the non-privileged user address space; creating a first secure communication channel between the first and third TXEs and a second secure communication channel between the second and third TXEs; and communicating the first measurement between the first and third TXEs via the first secure communication channel. Other embodiments are described herein.


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