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Title:
SYSTEM FOR ALLOWING SECRET-SHARING PROCESSING OF DATA FILE TO BE EXECUTED DIRECTLY IN USB MEMORY, USB MEMORY, AND METHOD FOR PROVIDING USB MEMORY TO CUSTOMER
Document Type and Number:
WIPO Patent Application WO/2019/087480
Kind Code:
A1
Abstract:
This USB memory comprises: a storing means; a secret-sharing processing means; and an identification authentication information acquisition means. The secret-sharing processing means includes a secret-sharing processing function including a program for forming/executing Windows OS and a program for executing a secret-sharing processing, and a program for erasing/recovering a secret-sharing file. The USB memory includes: a secret-sharing processing function which, by means of the program for executing Windows OS and the program for executing the secret-sharing processing, refers to and acquires environment information of a personal computer required to execute the programs, and executes, in the USB memory, data secret-sharing processing of a data file stored in a storing means in the USB memory; a function for transmission of the secret-sharing file to various external storages, and for erasure and recovery of the secret-sharing file; and a secret-sharing shortcut processing function.

Inventors:
NAKANISHI TOSHIO (JP)
Application Number:
PCT/JP2018/028006
Publication Date:
May 09, 2019
Filing Date:
July 26, 2018
Export Citation:
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Assignee:
NEXT IT INC (JP)
TOMOSOH JAPAN LTD (JP)
International Classes:
G06F21/62; G06F12/00; G06F21/44
Domestic Patent References:
WO2001046808A12001-06-28
Foreign References:
JP2007148466A2007-06-14
JP2007233226A2007-09-13
Attorney, Agent or Firm:
NIPPO INTERNATIONAL PATENT CORPORATION (JP)
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