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. 31, 2024
Filed:
May. 13, 2022
Samsung Electronics Co., Ltd., Suwon-si, KR;
Jieun Eom, Hwaseong-si, KR;
Maksim Deriabin, Suwon-si, KR;
Andrey Kim, Suwon-si, KR;
Yongwoo Lee, Suwon-si, KR;
Rakyong Choi, Suwon-si, KR;
Whan Ghang, Suwon-si, KR;
Dong-Hoon Yoo, Gwacheon-si, KR;
Samsung Electronics Co., Ltd., Suwon-si, KR;
Abstract
An encryption key generating method and apparatus based on homomorphic encryption, and a ciphertext operation method and apparatus using the generated encrypt key are disclosed. The method of generating an encryption key for performing encryption based on homomorphic encryption includes receiving data, generating a first encryption key and a second encryption key used for encrypting the data based on a secret key, and transmitting the first and second encryption keys.