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:
Jul. 15, 2025
Filed:
Oct. 18, 2022
Applicant:
Samsung Electronics Co., Ltd., Suwon-si, KR;
Inventors:
Hongrak Son, Anyang-si, KR;
Sangpyo Kim, Suwon-si, KR;
Jongmin Kim, Seoul, KR;
Jungho Ahn, Seoul, KR;
Hanbyeul Na, Yongin-si, KR;
Youngsik Moon, Suwon-si, KR;
Junho Shin, Suwon-si, KR;
Assignees:
Samsung Electronics Co., Ltd., Gyeonggi-do, KR;
Seoul National University R&DB Foundation, Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04L 9/00 (2022.01); G06F 7/72 (2006.01); H04L 9/06 (2006.01);
U.S. Cl.
CPC ...
H04L 9/008 (2013.01); G06F 7/722 (2013.01); H04L 9/0618 (2013.01); H04L 2209/122 (2013.01);
Abstract
A method of operating a homomorphic encryption operation accelerator includes performing a number theoretic transform (NTT) operation on each of first homomorphic ciphertext and second homomorphic ciphertext, and performing a base conversion operation by adding a partial sum using a first value of the NTT operation.