Invention Grant
- Patent Title: Secure computation system, secure computation device, secure computation method, and program
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Application No.: US16466887Application Date: 2018-01-18
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Publication No.: US11294633B2Publication Date: 2022-04-05
- Inventor: Koki Hamada
- Applicant: NIPPON TELEGRAPH AND TELEPHONE CORPORATION
- Applicant Address: JP Chiyoda-ku
- Assignee: NIPPON TELEGRAPH AND TELEPHONE CORPORATION
- Current Assignee: NIPPON TELEGRAPH AND TELEPHONE CORPORATION
- Current Assignee Address: JP Chiyoda-ku
- Agency: Oblon, McClelland, Maier & Neustadt, L.L.P.
- Priority: JPJP2017-008094 20170120
- International Application: PCT/JP2018/001346 WO 20180118
- International Announcement: WO2018/135566 WO 20180726
- Main IPC: G06F7/552
- IPC: G06F7/552 ; G09C1/00
Abstract:
A secure computation system calculates concealed text of a difference x−r from concealed text by using concealed text and generates concealed text and of an integer portion e and a decimal fraction portion f (0≤f
Public/Granted literature
- US20190310829A1 SECURE COMPUTATION SYSTEM, SECURE COMPUTATION DEVICE, SECURE COMPUTATION METHOD, AND PROGRAM Public/Granted day:2019-10-10
Information query
