| 摘要 |
<P>PROBLEM TO BE SOLVED: To use a personal authentication integrated reader/writer to an existing system to improve security nature. <P>SOLUTION: An integrated reader/writer 5 is connected to a host device 6 in which card information about a user card 3 to be used in a system introduced site is preliminarily stored, has a first storage means 22 for storing card information from a master card 2 when it is discriminated that master card authentication data is included in the card information, temporarily stores the card information about the user card 3 in the first storage means 22 when a site code of the card information from the user card 3 matches to a site code of the card information of the first storage means 22, acquires biological information from a user when it is determined that the biological information is not included in the card information, and rewrites the acquired biological information about the user in the user card 3 again when the card information temporarily stored in the first storage means 22 matches to the card information acquired from the user card 3. <P>COPYRIGHT: (C)2010,JPO&INPIT |
