Laser Induced Speckle as a Foundation for Physical Security and Optical Computing

03/03/2020
by   Charis Mesaritakis, et al.
0

We present a photonic system that exploits the speckle generated by the interaction of a laser source and a semitransparent scattering medium, in our case a large-core optical fiber, as a physical root of trust for cryptographic applications, while the same configuration can act as a high-rate machine learning paradigm.

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