A novel method of S-box design based on discrete chaotic maps and cuckoo search algorithm

HS Alhadawi, MA Majid, D Lambić… - Multimedia Tools and …, 2021 - Springer
Abstract Substitution-boxes (S-boxes) are unique nonlinear elements, which are used to
achieve the property of confusion in modern symmetric ciphers and offer resistance to …

Framework for efficient medical image encryption using dynamic S-boxes and chaotic maps

S Ibrahim, H Alhumyani, M Masud, SS Alshamrani… - Ieee …, 2020 - ieeexplore.ieee.org
Protecting patient privacy and medical records is a legal requirement. Traditional encryption
methods fall short of handling the large volume of medical image data and their peculiar …

A genetic algorithm for constructing bijective substitution boxes with high nonlinearity

Y Wang, Z Zhang, LY Zhang, J Feng, J Gao, P Lei - Information Sciences, 2020 - Elsevier
Substitution box (S-box) is one of the most important components in the design of block
ciphers. In this work, different from traditional methods, we convert the construction of n× n S …

A novel efficient substitution-box design based on firefly algorithm and discrete chaotic map

HA Ahmed, MF Zolkipli, M Ahmad - Neural Computing and Applications, 2019 - Springer
Substitution boxes are essential nonlinear components responsible to impart strong
confusion and security in most of modern symmetric ciphers. Constructing efficient S-boxes …

Particle swarm optimization based highly nonlinear substitution-boxes generation for security applications

M Ahmad, IA Khaja, A Baz, H Alhakami… - IEEE Access, 2020 - ieeexplore.ieee.org
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 …

Bijective S-boxes method using improved chaotic map-based heuristic search and algebraic group structures

M Ahmad, E Al-Solami, AM Alghamdi… - IEEE Access, 2020 - ieeexplore.ieee.org
This paper presents a hybrid method for the construction of cryptographically strong bijective
substitution-boxes by utilizing the merits of chaotic map and algebraic groups. The hybrid …

A new chaotic S-box generation method using parameter optimization of one dimensional chaotic maps

E Tanyildizi, F Özkaynak - IEEE access, 2019 - ieeexplore.ieee.org
Chaotic systems have been used to generate the substitutional box structures. The
existence of endless possibilities for the selection of the initial conditions and control …

A new hyperchaotic system-based design for efficient bijective substitution-boxes

E Al Solami, M Ahmad, C Volos, MN Doja, MMS Beg - entropy, 2018 - mdpi.com
In this paper, we present a novel method to construct cryptographically strong bijective
substitution-boxes based on the complicated dynamics of a new hyperchaotic system. The …

Efficient key-dependent dynamic S-boxes based on permutated elliptic curves

S Ibrahim, AM Abbas - Information Sciences, 2021 - Elsevier
Key-dependent dynamic substitution boxes (S-boxes) are important building blocks of many
image encryption schemes, in which a session key controls the construction of dynamic S …

Construction of robust substitution boxes based on chaotic systems

F Özkaynak - Neural Computing and Applications, 2019 - Springer
The construction of substitution boxes (s-boxes) is an important research area in
cryptography. S-box is an important mathematical object. The aim of this study is to construct …