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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.:

US 12093432 B1

PDFFull Text
Date of Patent:
Sep. 17, 2024

Filed:

Sep. 24, 2021

Techniques and technologies to address malicious single-stepping and zero-stepping of trusted execution environments

Applicant:

Intel Corporation, Santa Clara, CA (US);

Inventors:

Scott Constable, Portland, OR (US);

Yuan Xiao, Columbus, OH (US);

Bin Xing, Hillsboro, OR (US);

Mona Vij, Hillsboro, OR (US);

Mark Shanahan, Raleigh, NC (US);

Assignee:

INTEL CORPORATION, Santa Clara, CA (US);

Attorney:

JAFFERY WATSON MENDOSA & HAMILTON LLP

Primary Examiner:

Evans Desrosiers

Int. Cl.
CPC ...
H04L 29/06 (2006.01); G06F 12/0862 (2016.01); G06F 12/14 (2006.01); G06F 21/52 (2013.01); G06F 21/55 (2013.01); G06F 21/57 (2013.01); G06F 21/74 (2013.01);
U.S. Cl.
CPC ...
G06F 21/74 (2013.01); G06F 12/0862 (2013.01); G06F 12/1416 (2013.01); G06F 21/52 (2013.01); G06F 21/554 (2013.01); G06F 21/577 (2013.01); G06F 2201/88 (2013.01);
Abstract

In one embodiment, an apparatus comprises a processing circuitry to detect an occurrence of at least one of a single-stepping event or a zero-stepping event in an execution thread on an architecturally protected enclave and in response to the occurrence, implement at least one mitigation process to inhibit further occurrences of the at least one of a single-stepping event or a zero-stepping event in the architecturally protected enclave.

Find Patent Forward Citations

Constable, Scott. (2024). Techniques and technologies to address malicious single-stepping and zero-stepping of trusted execution environments (U.S. Patent No. 12093432). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12093432

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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