Abstract:
Provided are a fingerprint recognition apparatus including a sterilizing function and a method for sterilizing the same. The fingerprint recognition apparatus includes a sterilizing light source irradiating a sterilizing light on a fingerprint contact surface of a fingerprint sensor to sterilize at all times the fingerprint contact surface which many and unspecified users contact their fingers on repeatedly. Accordingly, it is possible to prevent a route of bacterial infection and improve hygienic conditions.
Abstract:
A method for biometric authentication and a system using the same are provided. The biometric authentication system of the present invention separates pre-registered biometric information of a user into a plurality of separated biometric information, disperses them to a plurality of databases and manages them. Accordingly, when a user authentication process is needed, the biometric authentication system performs an authentication by obtaining the separated biometric information that are managed by a plurality of databases and composing registered biometric information. The present invention reduces the risk of leakage of biometric information of a user due to hacking or theft since it allows biometric information to be separated, disperse and managed, which conventionally is store as a single file on a server, a database or a security token.
Abstract:
Provided are an apparatus and a method for recognizing a fingerprint dually. In the method, an optical sensor unit and a semiconductor sensor unit are prepared such that they are adjacent to each other. The optical sensor unit is driven to obtain a first fingerprint image of a user's fingerprint according to an optical fingerprint recognizing method. A second fingerprint image of the fingerprint is obtained using the semiconductor sensor unit. First fingerprint data is generated from the first fingerprint image, and second fingerprint data is generated from the second fingerprint image. Data that matches with the first fingerprint data and the second fingerprint data are searched for from registration fingerprint data registered in advance so that authentication is performed. When authentication of the first fingerprint data and authentication of the second fingerprint data succeed, it is judged that authentication for the user's fingerprint has finally succeeded.
Abstract:
Provided are a fingerprint recognition apparatus including a sterilizing function and a method for sterilizing the same. The fingerprint recognition apparatus includes a sterilizing light source irradiating a sterilizing light on a fingerprint contact surface of a fingerprint sensor to sterilize at all times the fingerprint contact surface which many and unspecified users contact their fingers on repeatedly. Accordingly, it is possible to prevent a route of bacterial infection and improve hygienic conditions.
Abstract:
Provided are an apparatus and a method for recognizing a fingerprint dually. In the method, an optical sensor unit and a semiconductor sensor unit are prepared such that they are adjacent to each other. The optical sensor unit is driven to obtain a first fingerprint image of a user's fingerprint according to an optical fingerprint recognizing method. A second fingerprint image of the fingerprint is obtained using the semiconductor sensor unit. First fingerprint data is generated from the first fingerprint image, and second fingerprint data is generated from the second fingerprint image. Data that matches with the first fingerprint data and the second fingerprint data are searched for from registration fingerprint data registered in advance so that authentication is performed. When authentication of the first fingerprint data and authentication of the second fingerprint data succeed, it is judged that authentication for the user's fingerprint has finally succeeded.