A new 4D hyperchaotic system and its analog and digital implementation

RD Méndez-Ramírez, A Arellano-Delgado… - Electronics, 2021 - mdpi.com
This work presents a new four-dimensional autonomous hyperchaotic system based on
Méndez-Arellano-Cruz-Martínez (MACM) 3D chaotic system. Analytical and numerical …

Enhancing the emergence of hyperchaos using an indirect coupling and its verification based on digital implementation

A Arellano-Delgado, RD Méndez-Ramírez… - Nonlinear …, 2023 - Springer
In this work, an indirect coupling used in a pair of simple autonomous discrete systems in
order to enhance the emergence of hyperchaos is presented. The peculiarity that the used …

A comparison of embedded and non-embedded FPGA implementations for fractional chaos-based random number generators

D Clemente-López, JJ Rangel-Magdaleno… - Journal of Ambient …, 2023 - Springer
Fractional-order chaotic systems are a hot topic of research due to their applicability in all
related fields of science and engineering. For instance, they have been pointed out as a …

FPGA implementation of a chaotic pseudo-random numbers generator

NW Abderrahim, FZ Benmansour, O Seddiki - SN Computer Science, 2023 - Springer
The exploitation of chaotic systems in the secure transmissions has become more
investigated in the last years due to their random aspects, such as ergodicity and high …

Chaotic Motion Planning for Mobile Robots: Progress, Challenges, and Opportunities

F Ahuraka, P Mcnamee, Q Wang… - IEEE …, 2023 - ieeexplore.ieee.org
Chaotic path planners are a subset of path planning algorithms that use chaotic dynamical
systems to generate trajectories throughout an environment. These path planners are …

A novel 4D chaotic system coupling with dual-memristors and application in image encryption

Q Wang, H Sang, P Wang, X Yu, Z Yang - Scientific Reports, 2024 - nature.com
A novel 4D dual-memristor chaotic system (4D-DMCS) is constructed by concurrently
introducing two types of memristors: an ideal quadratic smooth memristor and a memristor …

Inverse Proportional Chaotification Model for Image Encryption in IoT Scenarios

W Liu, K Sun, H Wang, B Li… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
In Internet of Things (IoT) scenarios, the limited computing resources and energy constraints
of devices, alongside the growing demand for real-time applications, make secure image …

Colour image encryption using an improved version of stream cipher and chaos

S Deb, B Bhuyan, N Kar… - International Journal of …, 2022 - inderscienceonline.com
This paper proposes a novel image cryptosystem based on chaos theory and a modified
version of Grain-128 cipher. Pixel and bit-level permutation of the plain image is performed …

Digital synchronization of the MACM chaotic system by using PIC24-microcontrollers and the SPI-protocol

R Méndez-Ramírez, A Arellano-Delgado… - Integration, 2024 - Elsevier
In recent years, chaotic synchronization has received a lot of interest in applications in
different fields such as digital applications. The purpose of this work is to achieve the …

Enhancing the Emergence of Hyperchaos Using an Indirect Coupling and Its Digital Implementation

A Arellano-Delgado, RD Méndez-Ramírez… - 2022 - researchsquare.com
In this work, an indirect coupling used in a pair of simple autonomous discrete systems in
order to enhance the emergence of hyperchaos is presented. The peculiarity that the used …