Method and apparatus for using imperfections in computing devices for device authentication
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United States of America Patent
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Jul 26, 2011
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app pub date -
Sep 12, 2006
filing date -
Sep 12, 2005
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Abstract
A method for authenticating a device including the steps of operating the device to create at least one failure condition; obtaining a measurement based on the at least one failure condition; and, comparing the measurement based on the at least one failure condition with a previously stored measurement based on the at least one failure condition to determine an identity of the device. An apparatus and an article of manufacture for authenticating a device is also disclosed.
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