Multifactor device authentication
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United States of America Patent
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Aug 10, 2010
Grant Date -
Dec 15, 2005
app pub date -
Jun 9, 2004
filing date -
Jun 9, 2004
priority date (Note) -
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status (Latency Note)
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Abstract
Method and apparatus for device authentication with multiple factors. In one embodiment a combination of attributes and/or identifying values known by the device and the authenticator are presented for authentication. The combination of attributes may be presented together, or separately. Invalidity of one of the combination of attributes may result in a more restricted than may be granted for validity of all factors of the authentication.
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