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:
Jul. 22, 2025

Filed:

Apr. 17, 2023
Applicant:

Samsung Electronics Co., Ltd., Suwon-si, KR;

Inventors:

Yongwoo Lee, Suwon-si, KR;

Andrey Kim, Suwon-si, KR;

Maksim Deriabin, Suwon-si, KR;

Jieun Eom, Suwon-si, KR;

Rakyong Choi, Suwon-si, KR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04L 9/08 (2006.01); H04L 9/00 (2022.01); H04L 9/06 (2006.01); H04L 9/16 (2006.01);
U.S. Cl.
CPC ...
H04L 9/008 (2013.01); H04L 9/0618 (2013.01); H04L 9/16 (2013.01);
Abstract

An apparatus including a receiver and a processor configured to generate a modulus switch ciphertext by performing modulus switching with respect to data received by the receiver, the modulus switching including mapping a component of an input ciphertext generated from the received data to an odd number, generate a blind rotated ciphertext by performing a blind rotation operation based on the modulus switched ciphertext, and generate encrypted data, as a homomorphic encryption operation result, by performing key switching based on the blind rotated ciphertext.


Find Patent Forward Citations

Lee, Yongwoo. (2025). Apparatus and method with homomorphic encryption (U.S. Patent No. 12368569). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12368569

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

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