Invention Grant
US09100194B2 Method and apparatus for providing authentication between a sending unit and a recipient based on challenge usage data 有权
用于基于挑战使用数据在发送单元和接收者之间提供认证的方法和装置

Method and apparatus for providing authentication between a sending unit and a recipient based on challenge usage data
Abstract:
A method, apparatus and/or system generates a challenge for user authentication, having a challenge data element from a stored pool of challenge data elements. The challenge is based on rule data and stored usage data associated with at least some of the challenge data elements in the stored pool of challenge data elements. The generated challenge is sent for use in an authentication of a user to a sender. A method, apparatus and/or system also generates sender authentication and corresponding location information, having a data element from a stored pool of challenge data elements. Selection of the data elements is based on rule data and stored usage data associated with at least some of the data elements in the stored pool of data elements.
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