System and method for authentication of a hardware token
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United States of America Patent
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Sep 18, 2012
Grant Date -
Dec 23, 2010
app pub date -
Jun 4, 2010
filing date -
Feb 27, 2004
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A method for authentication. A computer obtains a random number R generated by a hardware token. The computer forms and returns to the hardware token a signature Ck′(R) formed using the random number R with a computer secret key Ck′. The computer receiving from the hardware token authentication of the signature Ck′(R) that is performed by the hardware token using a computer public key Ck stored in the hardware token.
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