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:
Nov. 22, 2022

Filed:

Oct. 26, 2019
Applicants:

Samsung Sds Co., Ltd., Seoul, KR;

Kookmin University Industry Academy Cooperation Foundation, Seoul, KR;

Inventors:

Kyu-Young Choi, Seoul, KR;

Duk-Jae Moon, Seoul, KR;

Ji-Hoon Cho, Seoul, KR;

Dong Guk Han, Seoul, KR;

Bo Yeon Sim, Seoul, KR;

Jae Geun Moon, Seoul, KR;

Ae Sun Park, Gyeonggi-do, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04L 9/28 (2006.01); H04L 9/00 (2022.01); H04K 1/00 (2006.01); H04L 9/08 (2006.01); G06F 7/78 (2006.01); G06F 17/16 (2006.01);
U.S. Cl.
CPC ...
H04L 9/0852 (2013.01); G06F 7/78 (2013.01); G06F 17/16 (2013.01);
Abstract

A method for performing a matrix multiplication operation being secure against side-channel attacks according to one embodiment, which is performed by a computing device comprising one or more processors and a memory storing one or more programs to be executed by the one or more processors, includes shuffling an order of execution of multiplication operations between elements of a first matrix and elements of a second matrix for a matrix multiplication operation between the first matrix and the second matrix; and performing the matrix multiplication operation based on the shuffled order of execution.


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