Title:
INFORMATION LEAK PREVENTING SYSTEM
Document Type and Number:
WIPO Patent Application WO/2006/118122
Kind Code:
A1
Abstract:
There is provided an information leak preventing system by disabling use of information when divided information parts are at a predetermined distance or above. The system includes a divided information management server, an information terminal, and an authentication device. The divided information management server is connected tot he information terminal via a network. The information terminal can communicate with the authentication device by communication means such as radio or wire or infrared rays. Electronic information used in the system is divided into two or more parts and the divided data parts are stored in at least two of the divided information management server, the information terminal, and the authentication device. When the distance between the information terminal and the authentication device has become a predetermined value or above, at least one of the divided data parts stored is erased.
Inventors:
YASUKURA YUTAKA (JP)
HATTORI SEITA (JP)
HATTORI SEITA (JP)
Application Number:
PCT/JP2006/308668
Publication Date:
November 09, 2006
Filing Date:
April 25, 2006
Export Citation:
Assignee:
GLOBAL FRIENDSHIP INC (JP)
YASUKURA YUTAKA (JP)
HATTORI SEITA (JP)
YASUKURA YUTAKA (JP)
HATTORI SEITA (JP)
International Classes:
G06F21/00; G06F21/44; G06F21/60; G06F21/62
Foreign References:
| JP2003067236A | 2003-03-07 | |||
| JP2003018652A | 2003-01-17 | |||
| JP2001320776A | 2001-11-16 | |||
| JP2002092708A | 2002-03-29 | |||
| JPH11120064A | 1999-04-30 | |||
| JP2005025553A | 2005-01-27 | |||
| JP2005339255A | 2005-12-08 | |||
| JP2006012192A | 2006-01-12 |
Attorney, Agent or Firm:
Seki, Masaharu (4 Gobancho Chiyoda-k, Tokyo 76, JP)
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