DATA PROCESSING TERMINAL, CONFIDENTIAL DATA ACCESS CONTROL METHOD, PROGRAM, STORAGE MEDIUM, AND INTEGRATED CIRCUIT

摘要

A data processing terminal (101) is equipped with: a save region (206) that records general data (211) and confidential data (210); an input/output receiver (201) that receives access orders for the general data (211) and/or the confidential data (210); a routing information holding unit (203) that stores routing information showing the operating areas from which it is possible to access the confidential data (210); a current location acquisition unit (304) that acquires current location data showing the current location of the data processing terminal (101); an access determination unit (305) that permits access to the confidential data (210) if the location of the data processing terminal (101) shown in the current location data is in the routing information; and a confidential data access unit (306) that accesses the confidential data (210) in response to access being permitted by the access determination unit (305).