US Patent 12014534 Printed physical unclonable function patterns
Patent 12014534 was granted and assigned to Xerox on June, 2024 by the United States Patent and Trademark Office.
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US Patent 12014534 Printed physical unclonable function patterns
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Patent abstract
A method is disclosed. For example, the method includes applying a clear coat layer on a substrate, drying the clear coat layer to form random microstructures in the clear coat layer, dispensing a printing fluid to print a graphical pattern on the clear coat layer, and generating a physical unclonable function (PUF) pattern by drying the printing fluid that fills the random microstructures formed in the clear coat layer.
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Is a
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Biby Esther Abraham0
Ethan Shen0
Warren Jackson0
Yujie Zhu0
Date of Patent
June 18, 2024
0Patent Application Number
172276850
Date Filed
April 12, 2021
0Patent Citations
Patent Primary Examiner
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