| 摘要 |
<p>A biometric authentication system including a server device for storing biometric data of a plurality of users into a registration unit and a client device for collecting the biometric data from the users. The client device comprises aholdingunit for holding biometric data which is collected by the client device and authenticated by the server device, as cached biometric data, together with user information, a client verification unit for verifying the biometric data collected from the user against the cached biometric data at the authentication, a synthesizing unit for acquiring synthesis information of the cached biometric data and the biometric data collected from the user which are successfully verified, and a transmission unit for transmitting the user information of the biometric data which is successfully verified and the synthesis information to the server device. The server device comprises a server verification unit for verifying one of a plurality of biometric data registered in the registration unit, which is specified by the user information transmitted from the client device, against the synthesis information transmitted from the client device.</p> |
