Focusing on the shortages of single mode biometric identification system, an authenticator system based on multibiometrics has been designed and achieved in this article. There are three types of mode for authentication, they are multi-mode and composed-mode with ID number as prompt and automatical mode. During registering, characteristic data of the two kinds of objects is extracted respectively, and is stored in user database as user data. While authenticating, the new acquired images are processed for th...