Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Laszlo Hars0
Date of Patent
December 7, 2010
0Patent Application Number
108799690
Date Filed
June 29, 2004
0Patent Primary Examiner
Patent abstract
A method for generating a root key is described. Stable bits of a plurality of comparator outputs are identified. The root key is selected from a number of the identified stable bits. A statistically unique value is calculated from the root key using a cryptographically secure function. An identifier of the identified stable bits and the statistically unique value are stored in a memory.
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