Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Ian Justin Oliver0
Dimitrios Schoinianakis0
Date of Patent
May 21, 2024
0Patent Application Number
172845760
Date Filed
January 31, 2019
0Patent Citations
Patent Primary Examiner
Patent abstract
According to an example aspect of the present invention, there is provided a cryptoprocessor comprising physical unclonable function circuitry comprising at least one physical unclonable function, and at least one processing core configured to process a challenge received from outside the cryptoprocessor by at least deriving a response to the challenge by providing the challenge as input to the physical unclonable function circuitry, using the response as an encryption key to encrypt a second encryption key, and by causing the encrypted second encryption key to be provided to a party which issued the challenge.
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