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:
Sep. 26, 2017

Filed:

Aug. 14, 2012
Applicant:

Benjamin Maytal, Mevasseret, IL;

Inventor:

Benjamin Maytal, Mevasseret, IL;

Assignee:

EMPIRE TECHNOLOGY DEVELOPMENT LLC, Wilmington, DE (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06F 21/55 (2013.01); G06F 21/57 (2013.01); H04L 9/00 (2006.01);
U.S. Cl.
CPC ...
G06F 21/556 (2013.01); G06F 21/558 (2013.01); G06F 21/572 (2013.01); H04L 9/002 (2013.01); G06F 2221/033 (2013.01);
Abstract

Technologies for preventing software-based side-channel attacks are generally disclosed. In some examples, a computing device may receive a cryptographic program having one or more programming instructions for performing a key handling operation and may add one or more programming instructions for performing an anti-attack operation to the one or more programming instructions for performing the key handling operation. The computing device may transmit the resulting cryptographic program with the anti-attack operation to an execution device. The execution device, such as a cloud computing system, may execute the cryptographic program, thereby causing execution of the anti-attack operation. The execution of cryptographic program may prevent a side-channel attack by masking the number of key performance events that occur.


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