Lower-dimensional simple chaotic systems with spectacular features

Z Wang, A Ahmadi, H Tian, S Jafari, G Chen - Chaos, Solitons & Fractals, 2023 - Elsevier
Lower-dimensional chaotic systems are easily implementable and cost-effective, therefore,
more desirable for practical considerations. Not only can such systems preserve basic …

Brain-like initial-boosted hyperchaos and application in biomedical image encryption

H Lin, C Wang, L Cui, Y Sun, C Xu… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
Neural networks have been widely and deeply studied in the field of computational
neurodynamics. However, coupled neural networks and their brain-like chaotic dynamics …

Constructing conditional symmetry in symmetric chaotic systems

C Li, JC Sprott, X Zhang, L Chai, Z Liu - Chaos, Solitons & Fractals, 2022 - Elsevier
Based on the analysis of polarity balance and exhaustive computer searching, a series of
symmetric chaotic flows is found for hosting conditional symmetry. Symmetric structure …

A novel 3D chaotic system with line equilibrium: multistability, integral sliding mode control, electronic circuit, FPGA implementation and its image encryption

A Sambas, S Vaidyanathan, X Zhang, I Koyuncu… - IEEE …, 2022 - ieeexplore.ieee.org
This paper announces a novel three-dimensional chaotic system with line equilibrium and
discusses its dynamic properties such as Lyapunov exponents, phase portraits, equilibrium …

New 4D chaotic system with hidden attractors and self-excited attractors and its application in image encryption based on RNG

LH Gong, HX Luo, RQ Wu, NR Zhou - Physica A: Statistical Mechanics and …, 2022 - Elsevier
A new 4D chaotic system with self-excited attractors or hidden attractors is designed and the
generation of self-excited attractors and hidden attractors depends on the parameters of the …

A cluster of 1D quadratic chaotic map and its applications in image encryption

L Liu, J Wang - Mathematics and Computers in Simulation, 2023 - Elsevier
Chaotic systems are widely used in designing encryption algorithms for their ideal
dynamical performances. One-dimensional (1D) chaotic maps have the highest efficiency in …

Novel extreme multistable tabu learning neuron: Circuit implementation and application to cryptography

ZT Njitacke, JDD Nkapkop, VF Signing… - IEEE Transactions …, 2022 - ieeexplore.ieee.org
The complex dynamics of a simple memristive tabu learning neuron (MTLN) are considered
in this article. The analysis of the stability of its equilibria revealed that it displays self-excited …

[PDF][PDF] A Speech Cryptosystem Using the New Chaotic System with a Capsule-Shaped Equilibrium Curve.

MA Mohamed, T Bonny, A Sambas… - … Materials & Continua, 2023 - cdn.techscience.cn
In recent years, there are numerous studies on chaotic systems with special equilibrium
curves having various shapes such as circle, butterfly, heart and apple. This paper describes …

FPGA implementation of a chaotic map with no fixed point

C García-Grimaldo, CF Bermudez-Marquez… - Electronics, 2023 - mdpi.com
The employment of chaotic maps in a variety of applications such as cryptosecurity, image
encryption schemes, communication schemes, and secure communication has been made …

Counteracting the dynamic degradation of high-dimensional digital chaotic systems via a stochastic jump mechanism

C Fan, Q Ding - Digital Signal Processing, 2022 - Elsevier
To analyze the periodic distribution and state-mapping structures of high-dimensional digital
chaotic systems in fixed-point arithmetic domain. A chaotic cycle-finding algorithm (CCFA) …