Results 11 to 20 of about 427 (143)

A Novel Construction of Perfect Strict Avalanche Criterion S-box using Simple Irreducible Polynomials

open access: yesScientific Journal of Informatics, 2020
An irreducible polynomial is one of the main components in building an S-box with an algebraic technique approach. The selection of the precise irreducible polynomial will determine the quality of the S-box produced. One method for determining good S-box
Alamsyah Alamsyah
doaj   +1 more source

Evolving Dynamic S-Boxes Using Fractional-Order Hopfield Neural Network Based Scheme

open access: yesEntropy, 2020
Static substitution-boxes in fixed structured block ciphers may make the system vulnerable to cryptanalysis. However, key-dependent dynamic substitution-boxes (S-boxes) assume to improve the security and robustness of the whole cryptosystem.
Musheer Ahmad, Eesa Al-Solami
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

Measuring Avalanche Properties on RC4 Stream Cipher Variants

open access: yesApplied Sciences, 2021
In the last three decades, the RC4 has been the most cited stream cipher, due to a large amount of research carried out on its operation. In this sense, dissimilar works have been presented on its performance, security, and usability.
Evaristo José Madarro-Capó    +3 more
doaj   +1 more source

Stochastic Fractal Search Algorithm Improved with Opposition-Based Learning for Solving the Substitution Box Design Problem

open access: yesMathematics, 2022
The main component of a cryptographic system that allows us to ensure its strength against attacks, is the substitution box. The strength of this component can be validated by various metrics, one of them being the nonlinearity.
Francisco Gonzalez   +2 more
doaj   +1 more source

Design and Implementation of Advanced Encryption Standard by New Substitution Box in Galois Field (𝟐𝟖) [PDF]

open access: yesInternational Journal of Telecommunications, 2022
An inverse multiplexing method for irreducible polynomials is presented in this paper based on the theory of substitution boxes. The method is based on the theory of substitution boxes.
Ashraf Mohra   +4 more
doaj   +1 more source

S-Box Design Based on Discrete Chaotic Map and Improved Artificial Bee Colony Algorithm

open access: yesIEEE Access, 2021
To further enhance the nonlinear and cryptographic properties of chaotic S-boxes, a novel S-box design is proposed based on the discrete chaotic map and improved artificial bee colony algorithm.
Min Long, Longlong Wang
doaj   +1 more source

Chaos Meets Cryptography: Developing an S-Box Design with the Rössler Attractor

open access: yesMathematics, 2023
The volume of data transmitted over networks has significantly increased in recent years. For that reason, safeguarding the privacy, authenticity, and confidentiality of specific data is imperative, necessitating a type of encryption; symmetric ...
Erendira Corona-Bermúdez   +3 more
doaj   +1 more source

A New Dynamic Substitution Box for Data Security Using an Innovative Chaotic Map

open access: yesIEEE Access, 2022
As the motivations and capabilities of threat actors continue to evolve, providing data security has become more important than ever. For this purpose, different ciphers using various techniques are being developed.
Atif Manzoor   +2 more
doaj   +1 more source

X‐ray magnetic circular dichroism

open access: yesMajor Reference Works, Page 508-515., 2022
International Tables for Crystallography is the definitive resource and reference work for crystallography and structural science.

Each of the eight volumes in the series contains articles and tables of data relevant to crystallographic research and to applications of crystallographic methods in all sciences concerned with the ...
Gerrit van der Laan C. Chantler   +2 more
wiley  

+1 more source

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