| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an information management device capable of maintaining predetermined security without encrypting information in disassembling and managing the information, thereby protecting information on other people from insider leakage. <P>SOLUTION: An information management device 10 includes: a partial information database group 120 for managing partial information by predetermined disassembly unit of information in an independently unrelated arrangement order; correlation storage control means 112 for storing correlation of respective individual pieces of partial information of the partial information databases inhibiting access from a terminal in relation-storage means 130 by the information storage unit in which one piece of partial information is correlated with another piece thereof; and access request reception means 111. Further, the correlation storage control means 112 reads the correlation among pieces of partial information of a predetermined piece of information as a target of access request, from the correlation-storage means 130 for each information storage unit, thereby obtaining partial information piece by piece from any one of plural partial information databases to reconstitute predetermined information. <P>COPYRIGHT: (C)2013,JPO&INPIT |
