PSO-based image encryption scheme using modular integrated logistic exponential map

O Kocak, U Erkan, A Toktas, S Gao - Expert Systems with Applications, 2024 - Elsevier
Image encryption (IE) has been essential for internet-based storing and transferring in recent
years. Effective chaotic systems play a crucial role in IE schemes which widely depend on …

A discrete Chialvo–Rulkov neuron network coupled with a novel memristor model: Design, Dynamical analysis, DSP implementation and its application

H Cao, Y Wang, S Banerjee, Y Cao, J Mou - Chaos, Solitons & Fractals, 2024 - Elsevier
In this paper, a novel discrete flux-controlled memristor model combining square and cosine
function is proposed and its properties are analyzed. Then, the discrete memristor is used to …

Multistability and phase synchronization of Rulkov neurons coupled with a locally active discrete memristor

M Ma, Y Lu, Z Li, Y Sun, C Wang - Fractal and Fractional, 2023 - mdpi.com
In order to enrich the dynamic behaviors of discrete neuron models and more effectively
mimic biological neural networks, this paper proposes a bistable locally active discrete …

Dynamic behavior analysis and synchronization of memristor-coupled heterogeneous discrete neural networks

M Ma, K Xiong, Z Li, Y Sun - Mathematics, 2023 - mdpi.com
Continuous memristors have been widely studied in recent years; however, there are few
studies on discrete memristors in the field of neural networks. In this paper, a four-stable …

Dynamical behavior of memristor-coupled heterogeneous discrete neural networks with synaptic crosstalk

M Ma, K Xiong, Z Li, S He - Chinese Physics B, 2024 - iopscience.iop.org
Synaptic crosstalk is a prevalent phenomenon among neuronal synapses, playing a crucial
role in the transmission of neural signals. Therefore, considering synaptic crosstalk behavior …

An fhn-hr neuron network coupled with a novel locally active memristor and its dsp implementation

J Mou, H Cao, N Zhou, Y Cao - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
In this article, a novel locally active memristor (LAM) model is designed and its
characteristics are studied in detail. Then, the LAM model is applied to couple FitzHugh …

A simple color image encryption algorithm based on a discrete memristive hyperchaotic map and time-controllable operation

Y Peng, Z Lan, K Sun, W Xu - Optics & Laser Technology, 2023 - Elsevier
Chaotic maps are widely used in image encryption due to their characteristics, but many
chaotic maps have the weakness of narrow and discontinuous chaotic range. To solve the …

Two-dimensional memristive hyperchaotic maps with different coupling frames and its hardware implementation

M Wang, M An, S He, X Zhang… - … Journal of Nonlinear …, 2023 - pubs.aip.org
Continuous-time memristors have been used in numerous chaotic circuit systems. Similarly,
the discrete memristor model applied to a discrete map is also worthy of further study. To this …

Electrical activity and synchronization of memristor synapse-coupled HR network based on energy method

Y Lu, H Li, C Li - Neurocomputing, 2023 - Elsevier
Electrical synapses and external stimuli can affect the exchange and propagation of field
energy between neurons, and thus induce a variety of dynamics and electricity activities of …

A 3D discrete memristor hyperchaotic map with application in dual-channel random signal generator

B Xu, X She, L Jiang, S Zou, G Qiu, J Zhao - Chaos, Solitons & Fractals, 2023 - Elsevier
Chaotic systems are widely used in many applications for their pseudo-random sequences
of fixed mathematical models. Several academics and engineers prefer using discrete maps …