USER AUTHENTICATION SYSTEM AND METHOD FOR THE SAME

专利名称：USER AUTHENTICATION SYSTEM AND

METHOD FOR THE SAME

发明人：Kei Karasawa,Nachi Ueno,Kenji

Takahashi,Yukio Tsuruoka,Shingo Orihara

申请号：US12681382申请日：20080625

公开号：US20110047373A1公开日：20110224

专利附图：

摘要：At the user authentication apparatus an identifier of a certification authority(CA) certificate that a CA information disclosure server discloses in advance is registered

in an identifier list of the CA. At the user terminal a key pair consisting of a terminal publickey and a terminal secret key is generated, the terminal signature is generated forinformation containing the terminal public key using the CA secret key acquired inadvance, and a self-signed certificate of the same form as the certificate issued from CA,that is, a terminal certificate containing at least a terminal public key, a terminal signature,and a CA identifier, is created and stored, and registered in the user authenticationapparatus The terminal certificate having the same issuer information as the CA identifierin the identifier list of the CA notified from the user authentication apparatus at the timeof the service request is selected, and user authentication in accordance with a well-known user authentication protocol is executed using the terminal certificate.

申请人：Kei Karasawa,Nachi Ueno,Kenji Takahashi,Yukio Tsuruoka,Shingo Orihara

地址：Tokyo JP,Tokyo JP,Tokyo JP,Tokyo JP,Tokyo JP

国籍：JP,JP,JP,JP,JP

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