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. 05, 2013
Filed:
Jan. 11, 2010
Applicants:
Chang Kyun Kim, Daejeon, KR;
Chang Ho Jung, Daejeon, KR;
IL Hwan Park, Daejeon, KR;
E Joong Yoon, Daejeon, KR;
Inventors:
Chang Kyun Kim, Daejeon, KR;
Chang Ho Jung, Daejeon, KR;
Il Hwan Park, Daejeon, KR;
E Joong Yoon, Daejeon, KR;
Assignee:
Electronics and Telecommunications Research Institute, Daejeon, KR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04K 1/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A plurality of S-boxes is masked by one masking inverse table. Therefore, the computation cost and the use amount of the RAM necessary for masking at the time of a masking operation for defending a differential power analysis attack in a SEED encryption algorithm can be effectively reduced.
Quick Actions:
Kim, Chang. (2013). Masking method of defending differential power analysis attack in seed encryption algorithm (U.S. Patent No. 8391476). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8391476
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