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:
Dec. 09, 2025
Filed:
Apr. 23, 2024
Samsung Electronics Co., Ltd., Suwon-si, KR;
Youngsik Moon, Suwon-si, KR;
SAMSUNG ELECTRONICS CO., LTD., Suwon-si, KR;
Abstract
Provided are a homomorphic encryption arithmetic device and an operating method thereof. Provided is an operating method of a homomorphic encryption arithmetic device, the operating method including receiving, from a client, a public key and an input identification value, generating an authenticator on the basis of a result of comparing an input identification value with a plurality of user identification values stored in a first database, obtaining a search result value by searching a second database on the basis of an input query, generating an arithmetic result value by performing an operation by using the search result value and the authenticator, and transmitting the arithmetic result value to the client.