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. 03, 2024
Filed:
Aug. 08, 2019
Nippon Telegraph and Telephone Corporation, Tokyo, JP;
Dai Ikarashi, Musashino, JP;
Koki Hamada, Musashino, JP;
NIPPON TELEGRAPH AND TELEPHONE CORPORATION, Tokyo, JP;
Abstract
A secure joining system is a secure joining system including a plurality of secure computing apparatuses. The plurality of secure computing apparatuses include a vector joining unit, a first vector generation unit, a first permutation calculation unit, a first permutation application unit, a second vector generation unit, a third vector generation unit, a second permutation calculation unit, a second permutation application unit, a fourth vector generation unit, a fifth vector generation unit, a first inverse permutation application unit, a first vector separation unit, a second inverse permutation application unitand a second vector separation unit, a third permutation application unit, a fourth permutation application unit, and a first joined table generation unit.