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 …

A novel pixel-split image encryption scheme based on 2D Salomon map

Q Lai, G Hu, U Erkan, A Toktas - Expert Systems with Applications, 2023 - Elsevier
Images serve as a valuable information carrier for their properties of visualization and
holding a large amount of messages. This paper presents a novel chaos-based encryption …

Design and realization of discrete memristive hyperchaotic map with application in image encryption

Q Lai, L Yang, Y Liu - Chaos, Solitons & Fractals, 2022 - Elsevier
The investigation of discrete memristive chaotic systems with complex dynamics has been
an interesting and meaningful research work. This paper is devoted to constructing a …

Exploiting robust quadratic polynomial hyperchaotic map and pixel fusion strategy for efficient image encryption

W Feng, J Zhang, Y Chen, Z Qin, Y Zhang… - Expert Systems with …, 2024 - Elsevier
Recently, to offer better protection for images, new image encryption (IE) algorithms have
been continuously proposed. However, these algorithms still exhibit some problems, such …

High-efficiency medical image encryption method based on 2D Logistic-Gaussian hyperchaotic map

Q Lai, G Hu, U Erkan, A Toktas - Applied Mathematics and Computation, 2023 - Elsevier
This paper designs a new medical image encryption scheme based on a new hyperchaotic
map, which exhibits excellent security and high efficiency that can be applied to medical …

Symmetric multi-scroll attractors in magnetized Hopfield neural network under pulse controlled memristor and pulse current stimulation

Q Wan, F Li, S Chen, Q Yang - Chaos, Solitons & Fractals, 2023 - Elsevier
In this paper, a new method for generating symmetric multi-scroll attractors is proposed
based on a magnetized Hopfield neural network (HNN). Firstly, the mathematical model of …

Memristor-coupled asymmetric neural networks: Bionic modeling, chaotic dynamics analysis and encryption application

H Lin, C Wang, J Sun, X Zhang, Y Sun, HHC Iu - Chaos, Solitons & Fractals, 2023 - Elsevier
With the rapid development of artificial intelligence, it has important theoretical and practical
significance to construct neural network models and study their dynamical behaviors. This …

Design, hardware implementation, and application in video encryption of the 2D memristive cubic map

S Gao, HHC Iu, M Wang, D Jiang… - IEEE Internet of …, 2024 - ieeexplore.ieee.org
Chaos systems find extensive applications in cryptography and pseudorandom number
generation due to their ability to generate pseudo-random signals. This article focuses on …

Initial-offset-boosted coexisting hyperchaos in a 2D memristive Chialvo neuron map and its application in image encryption

Q Xu, L Huang, N Wang, H Bao, H Wu, M Chen - Nonlinear Dynamics, 2023 - Springer
Designing a low-dimensional discrete map to generate chaotic sequence with the properties
of high randomness and without chaos degradation is an attractive but challenging issue …

A new 2D-HELS hyperchaotic map and its application on image encryption using RNA operation and dynamic confusion

M Wang, X Fu, L Teng, X Yan, Z **a, P Liu - Chaos, Solitons & Fractals, 2024 - Elsevier
Chaotic systems are commonly being researched for applications in cryptography. In this
study, a novel chaotic two-dimensional hyperchaotic exponential adjusted Logistic and sine …