This paper presents an efficient and secure chaotic S-Box based image encryption
algorithm. Firstly, by cryptanalyzing a multiple chaotic S-Boxes based image encryption …

In this paper, a new one-dimensional discrete-space chaotic map based on the
multiplication of integer numbers and circular shift is presented. Dynamical properties of the …

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 …

In recent years, a large number of S-Box design schemes have been proposed. However,
after detection we found that most of them contain fixed point or reverse fixed point, which …

As digital products communicate over public networks, digital image security becomes
essential. Despite advancements in encryption technology, protecting data from secure …

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 …

In the Internet of Things (IoT), a lot of constrained devices are interconnected. The data
collected from those devices can be the target of cyberattacks. In this paper, a lightweight …

Chaotic systems without equilibrium are of interest because they are the systems with
hidden attractors. A nonequilibrium system with chaos is introduced in this work. Chaotic …

Substitution boxes are essential nonlinear components responsible to impart strong
confusion and security in most of modern symmetric ciphers. Constructing efficient S-boxes …

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 …