| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a data management device, a data management method, a data processing method, a data storage method, and a program for securing a high degree of safety against leakage or loss of personal information. <P>SOLUTION: This data management device 100 sets a division area in which personal information is divided into identification information allowing recognition of a specific person by user designation and attribute information not allowing recognition of the specific person by itself. A CPU 101 carries out first division, in which the personal information is divided into the identification information and the attribute information according to the division area designated by a user, and second division, in which the identification divided in the first division into a plurality of data-processable segments, generates link key information for restoring the divided identification, the attribution information, and a plurality of segments to the original personal information, and carries out data storage processing for storing the identification information, the attribute information, and a plurality of segments in an external storage device 107 while storing the link key information in a nonvolatile auxiliary storage device 104. <P>COPYRIGHT: (C)2007,JPO&INPIT</p> |
