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Highly dispersive substitution box (S‐box) design using chaos

open access: yesETRI Journal, 2020
Highly dispersive S‐boxes are desirable in cryptosystems as nonlinear confusion sub‐layers for resisting modern attacks. For a near optimal cryptosystem resistant to modern cryptanalysis, a highly nonlinear and low differential probability (DP) value is ...
Zaid Bin Faheem   +4 more
doaj   +1 more source

Pitfalls in Designing Substitution Boxes [PDF]

open access: yes, 2007
Two significant recent advances in cryptanalysis, namely the differential attack put forward by Biham and Shamir [3] and the linear attack by Matsui [7, 8], have had devastating impact on data encryption algorithms. An eminent problem that researchers are facing is to design S-boxes or substitution boxes so that an encryption algorithm that employs the
Seberry, Jennifer   +2 more
openaire   +2 more sources

A Review of Block Cipher’s S-Boxes Tests Criteria [PDF]

open access: yesالمجلة العراقية للعلوم الاحصائية, 2019
The Symmetric Block cipher is a considerable encryption algorithm because of its straightforwardness, rapidity and strength and this cryptographic algorithm is employed in carrying out the encryption and decryption for most current security applications.
Auday H. Saeed AL-Wattar
doaj   +1 more source

Stochastic Fractal Search Algorithm improved with Opposition-Based Learning for solving the substitution box design problem

open access: yes, 2021
Stochastic Fractal Search Algorithm improved with Opposition-Based Learning for solving the substitution box design ...
Francisco Gonzalez Molina (10804170)
core   +1 more source

Particle Swarm Optimization Based Highly Nonlinear Substitution-Boxes Generation for Security Applications

open access: yesIEEE Access, 2020
Symmetric encryption has been considered as one of the essential means of ensuring security of end to end communication. The robustness and strength of modern day block encryption systems are based on the cryptographic features of substitution-boxes ...
Musheer Ahmad   +4 more
doaj   +1 more source

Block Cipher Nonlinear Confusion Components Based on New 5-D Hyperchaotic System

open access: yesIEEE Access, 2021
The security strengths of block ciphers greatly rely on the confusion components which have the tendency to transform the data nonlinearly into the perplexed form.
Adi Alhudhaif   +5 more
doaj   +1 more source

A Novel Algebraic Technique for Design of Computational Substitution-Boxes Using Action of Matrices on Galois Field

open access: yesIEEE Access, 2020
Cryptography entails the practice of designing mathematical algorithms to secure data communication over insecure networks in the presence of adversaries. In this aspect, a cryptographic algorithm encrypts the confidential data and converts it into a non-
Nasir Siddiqui   +4 more
doaj   +1 more source

A strong construction of S-box using Mandelbrot set an image encryption scheme [PDF]

open access: yesPeerJ Computer Science, 2022
The substitution box (S-box) plays a vital role in creating confusion during the encryption process of digital data. The quality of encryption schemes depends upon the S-box.
Mazzamal Aslam   +6 more
doaj   +2 more sources

Population based Metaheuristics supported by Opposition-based learning for solving the substitution box design problem

open access: yes, 2022
Source code of three population metaheuristics supported by opposition-based learning to solve the substitution box design problem.
Francisco Gonzalez Molina (10804170)
core   +1 more source

An Innovative Design of Substitution Box Using Trigonometric Transformation

open access: yesCoRR, 2023
As the number of hacking events and cyber threats keeps going up, it is getting harder and harder to communicate securely and keep personal information safe on the Internet. Cryptography is a very important way to deal with these problems because it can secure data by changing it from one form to another.
Kashif Ishaq, Awais Ahmed Qarni
openaire   +2 more sources

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