A review of chaotic systems based on memristive Hopfield neural networks

H Lin, C Wang, F Yu, J Sun, S Du, Z Deng, Q Deng - Mathematics, 2023 - mdpi.com
Since the Lorenz chaotic system was discovered in 1963, the construction of chaotic
systems with complex dynamics has been a research hotspot in the field of chaos. Recently …

Privacy protection of medical data based on multi-scroll memristive Hopfield neural network

F Yu, H Shen, Q Yu, X Kong… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
Memristive Hopfield neural network (MHNN) has complex dynamic behavior, which is
suitable for encryption applications. In order to ensure the information security of the medical …

High-dimensional memristive neural network and its application in commercial data encryption communication

C Wang, D Tang, H Lin, F Yu, Y Sun - Expert Systems with Applications, 2024 - Elsevier
With the development of economic globalization, demands for digital business data sharing
among different subsidiary companies are constantly emerging. How to achieve secure …

Dynamics analysis and hardware implementation of multi-scroll hyperchaotic hidden attractors based on locally active memristive Hopfield neural network

D Tang, C Wang, H Lin, F Yu - Nonlinear Dynamics, 2024 - Springer
It is believed that local activation is the origin of all complexities, and the locally active
memristive synaptic neural network can generate complex chaotic dynamic behaviors, such …

Memristive Hopfield neural network dynamics with heterogeneous activation functions and its application

Q Deng, C Wang, H Lin - Chaos, Solitons & Fractals, 2024 - Elsevier
Activation functions play a crucial in emulating biological neurons within artificial neural
networks. However, the exploration of neural networks composed of various activation …

A chaotic image encryption method based on the artificial fish swarms algorithm and the DNA coding

Y Zhu, C Wang, J Sun, F Yu - Mathematics, 2023 - mdpi.com
Aiming at the problems of small key space and weak resistance to differential attacks in
existing encryption algorithms, we proposed a chaotic digital image encryption scheme …

Dynamics analysis, FPGA realization and image encryption application of a 5D memristive exponential hyperchaotic system

F Yu, S Xu, X Xiao, W Yao, Y Huang, S Cai, B Yin, Y Li - Integration, 2023 - Elsevier
The exponential function is one of the basic elementary functions, which plays an
irreplaceable role in mathematics and is also widely used in practical activities such as life …

A fast hyperchaotic image encryption scheme

X Ma, C Wang, W Qiu, F Yu - International Journal of Bifurcation and …, 2023 - World Scientific
In this paper, we propose a fast hyperchaotic image encryption scheme based on RSVM
and step-by-step scrambling-diffusion. In this scheme, we firstly propose a new algorithm …

Firing mechanism based on single memristive neuron and double memristive coupled neurons

H Shen, F Yu, C Wang, J Sun, S Cai - Nonlinear Dynamics, 2022 - Springer
Memristive neurons and memristive neural networks constructed based on memristors have
important research significance for revealing the mystery of the brain. This paper proposes a …

Dynamic neural network structure: A review for its theories and applications

J Guo, CLP Chen, Z Liu, X Yang - IEEE Transactions on Neural …, 2024 - ieeexplore.ieee.org
The dynamic neural network (DNN), in contrast to the static counterpart, offers numerous
advantages, such as improved accuracy, efficiency, and interpretability. These benefits stem …