Brain-like initial-boosted hyperchaos and application in biomedical image encryption

H Lin, C Wang, L Cui, Y Sun, C Xu… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
Neural networks have been widely and deeply studied in the field of computational
neurodynamics. However, coupled neural networks and their brain-like chaotic dynamics …

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 …

Novel extreme multistable tabu learning neuron: Circuit implementation and application to cryptography

ZT Njitacke, JDD Nkapkop, VF Signing… - IEEE Transactions …, 2022 - ieeexplore.ieee.org
The complex dynamics of a simple memristive tabu learning neuron (MTLN) are considered
in this article. The analysis of the stability of its equilibria revealed that it displays self-excited …

A new 5-D multistable hyperchaotic system with three positive Lyapunov exponents: Bifurcation analysis, circuit design, FPGA realization and image encryption

K Benkouider, S Vaidyanathan, A Sambas… - IEEE …, 2022 - ieeexplore.ieee.org
In this work, we describe the model of a new 5-D hyperchaotic system with three positive
Lyapunov exponents. Since the maximum positive Lyapunov exponent of the proposed …

Cryptanalysis and improvement of the image encryption scheme based on Feistel network and dynamic DNA encoding

W Feng, Z Qin, J Zhang, M Ahmad - Ieee Access, 2021 - ieeexplore.ieee.org
In order to improve the security and efficiency of image encryption, many researchers have
continuously proposed new image encryption schemes in recent years. However, these …

[HTML][HTML] Real time hybrid medical image encryption algorithm combining memristor-based chaos with DNA coding

AS Demirkol, ME Sahin, B Karakaya, H Ulutas… - Chaos, Solitons & …, 2024 - Elsevier
Image encryption is a commonly used method to secure medical data on a public network,
playing a crucial role in the healthcare industry. Because of their complex dynamics …

A universal method for constructing non-degenerate hyperchaotic systems with any desired number of positive Lyapunov exponents

C Fan, Q Ding - Chaos, Solitons & Fractals, 2022 - Elsevier
Due to the limited machine word length of hardware devices, the dynamics of digital chaotic
systems will degenerate. To combat this issue, we proposed a universal method that is …

[HTML][HTML] A new color image encryption algorithm using multiple chaotic maps with the intersecting planes method

M Es-Sabry, N El Akkad, M Merras, A Saaidi, K Satori - Scientific African, 2022 - Elsevier
This paper proposes a new and efficient color image encryption algorithm based on multiple
chaotic maps (Logistic map, Sine map, and Chebyshev map) and the intersecting planes …

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 …

Design and synchronization of chaos-based true random number generators and its FPGA implementation

TL Liao, PY Wan, JJ Yan - IEEE Access, 2022 - ieeexplore.ieee.org
In this paper, a new chaos-based true random number generator (TRNG) and a sliding
mode controller (SMC) to synchronize the proposed TRNGs are proposed. Firstly, the …