[HTML][HTML] FPAA-based implementation of fractional-order chaotic oscillators using first-order active filter blocks

A Silva-Juárez, E Tlelo-Cuautle… - Journal of advanced …, 2020 - Elsevier
Fractional-order chaotic oscillators (FOCOs) have been widely studied during the last
decade, and some of them have been implemented on embedded hardware like field …

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 …

Design of intelligent computing networks for nonlinear chaotic fractional Rossler system

AH Bukhari, MAZ Raja, N Rafiq, M Shoaib… - Chaos, Solitons & …, 2022 - Elsevier
In a recent development, the legacy of fractional-order multi-dimensional chaotic systems
has attracted numerous researchers owing to their valuable applications in cryptology …

[HTML][HTML] Mathematical model and FPGA realization of a multi-stable chaotic dynamical system with a closed butterfly-like curve of equilibrium points

A Sambas, S Vaidyanathan, T Bonny, S Zhang… - Applied Sciences, 2021 - mdpi.com
This paper starts with a review of three-dimensional chaotic dynamical systems equipped
with special curves of balance points. We also propose the mathematical model of a new …

Imperfections in integrated devices allow the emergence of unexpected strange attractors in electronic circuits

M Bucolo, A Buscarino, C Famoso, L Fortuna… - IEEE …, 2021 - ieeexplore.ieee.org
The realization of integrated devices determines unavoidable imperfections which are linked
to the manufacturing process, thus making them imperfect systems. Imperfection is not …

Cancellable face recognition based on fractional-order Lorenz chaotic system and Haar wavelet fusion

IS Badr, AG Radwan, ESM El-Rabaie, LA Said… - Digital Signal …, 2021 - Elsevier
Cancellable biometrics is the art of generating distorted or encrypted templates of original
biometric templates. The evolution of cancellable biometrics is attributed to the advanced …

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 …

A new fractional chaotic system and its application in image encryption with DNA mutation

J Hao, H Li, H Yan, J Mou - IEEE Access, 2021 - ieeexplore.ieee.org
In this paper, a color image encryption algorithm based on the fractional-order multi-scroll
Chen chaotic system and DNA mutation principle is proposed. The dynamical performances …

A new 4-D multi-stable hyperchaotic system with no balance point: Bifurcation analysis, circuit simulation, FPGA realization and image cryptosystem

S Vaidyanathan, A Sambas, E Tlelo-Cuautle… - IEEE …, 2021 - ieeexplore.ieee.org
In this work, we describe the model of a new 4-D hyperchaotic system with no balance point
and deduce that the new hyperchaotic system has a hidden attractor. We present a detailed …

[HTML][HTML] A new fractional-order chaotic system with its analysis, synchronization, and circuit realization for secure communication applications

ZASA Rahman, BH Jasim, YIA Al-Yasir, YF Hu… - Mathematics, 2021 - mdpi.com
This article presents a novel four-dimensional autonomous fractional-order chaotic system
(FOCS) with multi-nonlinearity terms. Several dynamics, such as the chaotic attractors …