发明申请
US20070262852A1 Authentication method, authentication system, and tag device thereof, data reference client, authentication server, and data server
有权
认证方法，认证系统及其标签设备，数据参考客户端，认证服务器和数据服务器
- 专利标题： Authentication method, authentication system, and tag device thereof, data reference client, authentication server, and data server
- 专利标题（中）： 认证方法，认证系统及其标签设备，数据参考客户端，认证服务器和数据服务器
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申请号： US11826891申请日： 2007-07-19
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公开(公告)号： US20070262852A1公开(公告)日： 2007-11-15
- 发明人: Shinya Yamamura , Yoshiharu Sato , Katsunori Iwamoto
- 申请人： Shinya Yamamura , Yoshiharu Sato , Katsunori Iwamoto
- 主分类号： H04Q5/22
- IPC分类号： H04Q5/22
摘要：
The present invention is an authentication method for disclosing identification data of an object and authenticating when referring to data of the object corresponding to the identification data based on the identification data and can associate a tag device and data of a referring entity and authenticate that data of the tag device is referred by a proper referring entity by generating a third value by conducting a predetermined calculation with a temporary first value indicating a most recent referral to the identification data of the object and a temporary reference second value issued to a referring entity of the identification data for each referral, and authenticating a relationship between the object and the referring entity by verifying the third value.
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