Effects of Kerr Nonlinearity in Physical Unclonable Functions

We address the question of whether the presence of Kerr nonlinearity in multiple-scattering optical media offers any advantage with respect to the design of physical unclonable functions. Our results suggest that under certain conditions, nonlinear physical unclonable functions can be more robust ag...

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Main Author: Georgios M. Nikolopoulos
Format: Article
Language:English
Published: MDPI AG 2022-11-01
Series:Applied Sciences
Subjects:
Online Access:https://www.mdpi.com/2076-3417/12/23/11985
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author Georgios M. Nikolopoulos
author_facet Georgios M. Nikolopoulos
author_sort Georgios M. Nikolopoulos
collection DOAJ
description We address the question of whether the presence of Kerr nonlinearity in multiple-scattering optical media offers any advantage with respect to the design of physical unclonable functions. Our results suggest that under certain conditions, nonlinear physical unclonable functions can be more robust against the potential cloning of the medium relative to their linear counterparts that have been exploited in the context of various cryptographic applications.
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spelling doaj.art-76406dd5f8c243c1a5be4d5bf89254062023-11-24T10:29:03ZengMDPI AGApplied Sciences2076-34172022-11-0112231198510.3390/app122311985Effects of Kerr Nonlinearity in Physical Unclonable FunctionsGeorgios M. Nikolopoulos0Institute of Electronic Structure and Laser, Foundation for Research and Technology Hellas (FORTH), GR-70013 Heraklion, GreeceWe address the question of whether the presence of Kerr nonlinearity in multiple-scattering optical media offers any advantage with respect to the design of physical unclonable functions. Our results suggest that under certain conditions, nonlinear physical unclonable functions can be more robust against the potential cloning of the medium relative to their linear counterparts that have been exploited in the context of various cryptographic applications.https://www.mdpi.com/2076-3417/12/23/11985laser specklelight scatteringphysical unclonable functionscryptography
spellingShingle Georgios M. Nikolopoulos
Effects of Kerr Nonlinearity in Physical Unclonable Functions
Applied Sciences
laser speckle
light scattering
physical unclonable functions
cryptography
title Effects of Kerr Nonlinearity in Physical Unclonable Functions
title_full Effects of Kerr Nonlinearity in Physical Unclonable Functions
title_fullStr Effects of Kerr Nonlinearity in Physical Unclonable Functions
title_full_unstemmed Effects of Kerr Nonlinearity in Physical Unclonable Functions
title_short Effects of Kerr Nonlinearity in Physical Unclonable Functions
title_sort effects of kerr nonlinearity in physical unclonable functions
topic laser speckle
light scattering
physical unclonable functions
cryptography
url https://www.mdpi.com/2076-3417/12/23/11985
work_keys_str_mv AT georgiosmnikolopoulos effectsofkerrnonlinearityinphysicalunclonablefunctions