Physical Unclonable Functions Based on Holographic Microstructures on Silver

Angeliki Anastasiou,Evangelia I. Zacharaki,Anastasios Tsakas,Konstantinos Moustakas,Dimitris Alexandropoulos

conference on lasers and electro optics（2021）

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摘要

We demonstrate the utilization of Computer-Generated Holograms engraved on silver surface with a nanosecond infrared fiber laser as ultra-strong optical PUFs. The reconstructed images represented through a few distinctive features could create robust authentication keys.

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关键词

physical unclonable functions,holographic microstructures,computer-generated holograms,silver surface,nanosecond infrared fiber laser,reconstructed images,ultrastrong optical PUF,authentication keys,Ag

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