发明名称 |
A METHOD AND APPARATUS TO PROVIDE AUTHENTICATION USING AN AUTHENTICATION CARD |
摘要 |
<p>A method and apparatus to provide authentication. The method comprising sending a challenge to a user to be authenticated, the challenge including a reference on a card issued to the user and receiving a user-supplied value purported by the user to be associated with the reference on the card issued to the user. The method further comprising accessing a secret key associated with the card issued to the user and generating a password using a function F of the secret key and the reference. The method further comprising mapping the function F to a value in an alphabet and authenticating the user by comparing the value in the alphabet to the user-supplied value.</p> |
申请公布号 |
WO2007106566(A3) |
申请公布日期 |
2008.01.17 |
申请号 |
WO2007US06549 |
申请日期 |
2007.03.14 |
申请人 |
VERISIGN, INC.;M'RAIHI, DAVID |
发明人 |
M'RAIHI, DAVID |
分类号 |
G06K5/00 |
主分类号 |
G06K5/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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