This paper proposes a new hybrid chaotic map and a different way of using optimization
technique to improve the performance of encryption algorithms. Compared to other chaotic …

This paper presents a new fractional-order hyperchaotic system. The chaotic behaviors of
this system in phase portraits are analyzed by the fractional calculus theory and computer …

We study a four‐dimensional system modified from a three‐dimensional chaotic circuit by
adding a memristor, which is a new fundamental electronic element with promising …

A novel encryption algorithm for quantum images based on quantum image XOR operations
is designed. The quantum image XOR operations are designed by using the hyper-chaotic …

In this paper, a new simple 4D smooth autonomous system is proposed, which illustrates
two interesting rare phenomena: first, this system can generate a four-wing hyperchaotic and …

The adaptive synchronized problem of the four-dimensional (4D) Lü hyperchaotic system
performed by Elabbasy et al.(Chaos Solitons Fractals 30: 1133–1142, 2006) with uncertain …

The protection of sensitive data from illegitimate users is one of the main challenges in
today's technological era. To handle prevailing security-related problems and challenges …

As a fundamental form of information representation, image encryption is a significant
research issue in the multimedia era. An image encryption scheme is proposed benefiting …

In this paper a new three-dimensional chaotic system is introduced. Some basic dynamical
properties are analyzed to show chaotic behavior of the presented system. These properties …

Based on Rikitake system, a new chaotic system is discussed. Some basic dynamical
properties, such as equilibrium points, Lyapunov exponents, fractal dimension, Poincaré …