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 …

Mixed gray-color images encryption algorithm based on a memristor chaotic system and 2D compression sensing

X An, S Liu, L **ong, J Zhang, X Li - Expert Systems with Applications, 2024 - Elsevier
Multi-image encryption has attracted great interest in the era of secret communication,
however, the mixed encryption of gray and color images has been reported rarely …

A new hyperjerk system with a half line equilibrium: Multistability, period doubling reversals, antimonotonocity, electronic circuit, FPGA design, and an application to …

A Sambas, M Miroslav, S Vaidyanathan… - Ieee …, 2024 - ieeexplore.ieee.org
A hyperjerk system pertains to a dynamical system regulated by an ordinary differential
equation of th order, where. The main contribution of this work is the finding of a new …

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 3-D multi-stable system with a peanut-shaped equilibrium curve: Circuit design, FPGA realization, and an application to image encryption

A Sambas, S Vaidyanathan, E Tlelo-Cuautle… - IEEE …, 2020 - ieeexplore.ieee.org
A new 3-D chaotic dynamical system with a peanut-shaped closed curve of equilibrium
points is introduced in this work. Since the new chaotic system has infinite number of rest …

Offset boosting in a discrete system

C Li, C Yi, Y Li, S Mitro, Z Wang - Chaos: An Interdisciplinary Journal of …, 2024 - pubs.aip.org
Offset boosting plays an important role in chaos application in electronic engineering. A
direct variable substitution typically will destroy the dynamics of a discrete map even though …

A 5-D multi-stable hyperchaotic two-disk dynamo system with no equilibrium point: Circuit design, FPGA realization and applications to TRNGs and image encryption

S Vaidyanathan, A Sambas, B Abd-El-Atty… - Ieee …, 2021 - ieeexplore.ieee.org
In this work, we devise a new 5-D hyperchaotic dynamo system by adding two feedback
controllers to the Rikitake 2-disk dynamo system (1958). We show that the new 5-D …

Chameleon chaotic systems with quadratic nonlinearities: an adaptive finite-time sliding mode control approach and circuit simulation

S Mobayen, A Fekih, S Vaidyanathan, A Sambas - Ieee Access, 2021 - ieeexplore.ieee.org
A chameleon chaotic system is a chaotic system in which the chaotic attractor can change
between hidden and self-excited attractor depending on the values of parameters. In this …

[HTML][HTML] A novel chaotic system with two circles of equilibrium points: multistability, electronic circuit and FPGA realization

A Sambas, S Vaidyanathan, E Tlelo-Cuautle, S Zhang… - Electronics, 2019 - mdpi.com
This paper introduces a new chaotic system with two circles of equilibrium points. The
dynamical properties of the proposed dynamical system are investigated through evaluating …

Highly-secured chaos-based communication system using cascaded masking technique and adaptive synchronization

T Bonny, WA Nassan, S Vaidyanathan… - Multimedia Tools and …, 2023 - Springer
Over the past years, many chaos-based secure communication system algorithms have
been published for the encryption of different types of data. The problem with these …