发明授权
US06735695B1 Methods and apparatus for restricting access of a user using random partial biometrics
有权
用于使用随机部分生物特征限制用户访问的方法和装置
- 专利标题: Methods and apparatus for restricting access of a user using random partial biometrics
- 专利标题(中): 用于使用随机部分生物特征限制用户访问的方法和装置
-
申请号: US09467581申请日: 1999-12-20
-
公开(公告)号: US06735695B1公开(公告)日: 2004-05-11
- 发明人: Ponani S. Gopalakrishnan , Dimitri Kanevsky , Stephane Herman Maes
- 申请人: Ponani S. Gopalakrishnan , Dimitri Kanevsky , Stephane Herman Maes
- 主分类号: H04L932
- IPC分类号: H04L932
摘要:
A biometrics security method and apparatus are disclosed that restrict the ability of a user to access a device or facility using a portion of biometric data to validate the user's identity. Upon a user request to access a secure device or facility, the central biometric security system initially sends a first request for a specific sample of a portion of the user's biometric information. The specific sample may be identified, for example, using a set of image coordinates. A second request is also sent to retrieve the biometric prototype from a database of registered users. The central biometric security system then compares the user biometrics portion with the corresponding biometrics prototype portions. The user receives access to the requested device if the user biometrics portion(s) matches the corresponding biometrics prototype portions. In one variation, the biometric security system transmits a security agent to the user's computing device upon a user request to access a remote device. The security agent serves to extract user biometric portions in accordance with the sampling request from the central biometric security system. In another variation, a local recognition is performed before a remote recognition to reduce the risk of a failed server side recognition due to a poor biometrics feature.
信息查询