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:
Sep. 09, 2025
Filed:
Mar. 30, 2023
Rakuten Group, Inc., Tokyo, JP;
Bin Yang, Tokyo, JP;
Young Joo Chung, San Mateo, CA (US);
RAKUTEN GROUP, INC., Tokyo, JP;
Abstract
Provided is a computing system including: a first device configured to securely manage first secret information; and a second device configured to securely manage second secret information, wherein first public product being a product of first computation information and first public information, third secret information securely managed by the first device, and fourth secret information securely managed by the second device are used to compute a secret product being a product of the first secret information and the second secret information with the first secret information and the second secret information being securely managed.