Biometric authentication

专利名称：Biometric authentication

发明人：Hirata, Shinji,Takahashi, Kenta,Wakui,

Katsunori,Tokoro, Yasuyuki

申请号：EP08011422.6申请日：20080624公开号：EP2009568A3公开日：20090114

专利附图：

摘要：The present invention provides a biometric authentication system including: aparameter manage server having a user parameter generating portion for generating auser parameter using a user ID transmitted from a client terminal, a master key and a

temporary parameter; the client terminal having an input unit by which a user ID providedin advance for a user is input, a biological information sensor which acquires biologicalinformation of a user, a feature extracting portion which extracts feature from thebiological information acquired by the biological information sensor and a transformingportion which transforms the feature using the user parameter generated by theparameter manage server to generate transformation feature; and an authenticationserver having a matching portion which matches the transformation feature transmittedfrom the client terminal against a template stored in advance in the storing portion.

申请人：Hitachi Ltd.

地址：6-6, Marunouchi 1-chome Chiyoda-ku Tokyo 100-8280 JP

国籍：JP

代理机构：Strehl Schübel-Hopf & Partner

更多信息请下载全文后查看