US Patent 11777747 Authentication based on physically unclonable functions
Patent 11777747 was granted and assigned to Taiwan Semiconductor Manufacturing Company on October, 2023 by the United States Patent and Trademark Office.
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US Patent 11777747 Authentication based on physically unclonable functions
Article
Patent abstract
A method and system for authenticating a device is provided. A noisy response is received from a physically unclonable function for a challenge. An error code is generated for correcting the noisy first response. An expected response is generated from the noisy first response and the error code. The expected response and corresponding first helper data is store. The helper data includes the first challenge and the error code. The helper data is provided to a device in response to an authentication request from the device, the first device including the physically unclonable function.
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Patent Applicant
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Peter Noel
Robert Abbott
Saman M. I. Adham
Date of Patent
October 3, 2023
Patent Application Number
17360478
Date Filed
June 28, 2021
Patent Citations
Patent Primary Examiner
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