Results 1 to 10 of about 45,484 (117)

A Novel Hybrid Chaotic Map and Cryptographic Hash Whitening for Optimized S-Box Design: Construction, Cryptanalysis, and Lightweight IoT Sensor Evaluation [PDF]

open access: yesSensors
In this work, a novel method was introduced for the construction of the S-box based on delayed nonlinear chaotic systems coupled with a hybrid hash whitening mechanism.
Nahar F. Alshammari   +5 more
doaj   +2 more sources

A New Differential Frequency Hopping Scheme based on Chaotic Encryption Algorithm

open access: yesGuangtongxin yanjiu, 2022
Aiming at the problem that the two-dimensional uniformity of the frequency hopping pattern in differential frequency hopping communication is poor, and the frequency hopping frequency is easy to be eavesdropped, this paper designs an encryption scheme ...
YIN Ai-bing, LI Yi
doaj   +3 more sources

Generating Cryptographic S-Boxes Using the Reinforcement Learning

open access: yesIEEE Access, 2021
Substitution boxes (S-boxes) are essential components of many cryptographic primitives. The Dijkstra algorithm, SAT solvers, and heuristic methods have been used to find bitsliced implementations of S-boxes.
Giyoon Kim   +4 more
doaj   +1 more source

A New S-Box Design by Applying Bat Algorithm Based Technique [PDF]

open access: yesJournal of Information Technology Management, 2023
Substitution-boxes (S-boxes) are very important nonlinear components used for achieving strong confusion for enhancing cryptographic security in most of the block ciphers.
Maiya Din   +3 more
doaj   +1 more source

Evolving Nonlinear S-Boxes With Improved Theoretical Resilience to Power Attacks

open access: yesIEEE Access, 2020
Substitution boxes are the main nonlinear component of block ciphers. The security of these ciphers against linear, differential, or side-channel attacks is dependent on the design of such component and their intrinsic properties.
Alejandro Freyre-Echevarria   +4 more
doaj   +1 more source

Brightness and Uniformity Perception of Virtual Corridor with Artificial Lighting Systems

open access: yesEnergies, 2021
This article compares the brightness and uniformity perception of virtual corridor displayed on computer screens and under different surrounding conditions, between two groups of respondents. The computer simulations of 10 lighting scenarios in the empty
Piotr Pracki, Rafał Krupiński
doaj   +1 more source

Propagation of Subspaces in Primitives with Monomial Sboxes: Applications to Rescue and Variants of the AES

open access: yesIACR Transactions on Symmetric Cryptology, 2023
Motivated by progress in the field of zero-knowledge proofs, so-called Arithmetization-Oriented (AO) symmetric primitives have started to appear in the literature, such as MiMC, Poseidon or Rescue.
Aurélien Boeuf   +2 more
doaj   +1 more source

A Comparison between Two Methods of Performing the Daily Intrinsic Uniformity Quality Control Test for Gamma Camera [PDF]

open access: yesEgyptian Journal of Nuclear Medicine, 2010
Field flood uniformity is a fundamental prerequisite for using the gamma camera in clinical routine. Different techniques are available for evaluating the intrinsic flood uniformity of dual head gamma camera during the daily quality control.
Gaber Ziada
doaj   +1 more source

New Genetic Operators for Developing S-Boxes With Low Boomerang Uniformity

open access: yesIEEE Access, 2022
The boomerang uniformity measures the resistance of block ciphers to boomerang attacks and has become an essential criterion of the substitution box (S-box).
Man Kang, Mingsheng Wang
doaj   +1 more source

On the Generalization of Butterfly Structure

open access: yesIACR Transactions on Symmetric Cryptology, 2018
Butterfly structure was proposed in CRYPTO 2016 [PUB16], and it can generate permutations ...
Yongqiang Li   +3 more
doaj   +1 more source

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