Invention Grant
- Patent Title: Registration destination determination device, searchable encryption system, destination determination method, and computer readable medium
-
Application No.: US16091690Application Date: 2016-05-27
-
Publication No.: US10936757B2Publication Date: 2021-03-02
- Inventor: Takashi Ito , Nori Matsuda , Mitsuhiro Hattori , Yoichi Shibata , Takumi Mori , Takato Hirano , Yoshihiro Koseki
- Applicant: MITSUBISHI ELECTRIC CORPORATION
- Applicant Address: JP Tokyo
- Assignee: MITSUBISHI ELECTRIC CORPORATION
- Current Assignee: MITSUBISHI ELECTRIC CORPORATION
- Current Assignee Address: JP Tokyo
- Agency: Birch, Stewart, Kolasch & Birch, LLP
- International Application: PCT/JP2016/065743 WO 20160527
- International Announcement: WO2017/203698 WO 20171130
- Main IPC: H04L29/06
- IPC: H04L29/06 ; G06F21/75 ; G06F21/62 ; H04L9/30 ; G06F16/00 ; H04L9/00 ; G06F16/24 ; G06F17/18 ; G06F21/60
Abstract:
A registration destination determination device (50) determines which data management device, among a plurality of data management devices (20A, 20B), is to manage registration data, such that, with a data type constituting the registration data as a target type, an appearance frequency distribution of values set for the target type of the registration data managed by each of the plurality of data management devices (20A, 20B) is different from an appearance frequency distribution of values set for the target type of the registration data managed by the whole of the plurality of data management devices (20A, 20B).
Public/Granted literature
Information query
