| 摘要 |
PROBLEM TO BE SOLVED: To obtain an IC card where the authentication of qualified person is integrated concerning plural transaction objects for the security of transactions and by which the privacy for information stored in the IC card itself is surely protected. SOLUTION: The IC card is provided with 2 CPU 1, an authentication file 10 storing individual identification information and an application file 20 classified in accordance with the depth of the authentications. When the presentation of information recorded in the application file 20 is requested from an external part, individual identification information inputted from the external part is compared with that stored in the authentication file 10, the depth of the authentication is recognized and information of the application file 20 is presented through the CPU 1 for the first time at the time of passing in the authentication IC card. Individual identification information can be biological information for discriminating the individual of an owner. |
