Unclonable Security for Additive Manufacturing Using Material Designed for a Physical Unclonable Function
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United States of America Patent
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Apr 6, 2023
app pub date -
Dec 9, 2022
filing date -
Mar 22, 2019
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Abstract
Disclosed is a process of adding PUF materials with non-repeatable random order to the additive manufacturing process of a product. Preferably, these materials have magnetic characteristics. These characteristics can be detected by a sensor which reads the random pattern and provides a unique signature for the item produced.
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