An n-dimensional modulo chaotic system with expected Lyapunov exponents and its application in image encryption

D Ding, W Wang, Z Yang, Y Hu, J Wang, M Wang… - Chaos, Solitons & …, 2023 - Elsevier
Abstract One-dimensional (1D) chaotic maps have many shortcomings, including simple
structures, uncomplicated chaotic behaviors, and narrow chaotic ranges. Multi-dimensional …

Nonlinear analysis, circuit implementation, and application in image encryption of a four-dimensional multi-scroll hyper-chaotic system

J Zhang, J Zuo, Y Guo, J Hou, Q Xie - Integration, 2024 - Elsevier
This paper is based on the typical Sprott-C chaotic system and introduces a single-direction
multi-scroll hyper-chaotic system with a scroll count of (2N+ 2) by incorporating a multi …

A simple chaotic model with complex chaotic behaviors and its hardware implementation

J Tang, Z Zhang, P Chen, Z Huang… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
Recently, due to the initial sensitivity, ergodicity, boundedness, and unpredictability of
chaos, it has been widely used in the fields of secure communication, signal processing …

Adaptive fast image encryption algorithm based on three-dimensional chaotic system

Y Wang, X Leng, C Zhang, B Du - Entropy, 2023 - mdpi.com
This paper introduces a novel three-dimensional chaotic system that exhibits diverse
dynamic behaviors as parameters vary, including phase trajectory offset behaviors and …

Fast colored video encryption using block scrambling and multi-key generation

KM Hosny, MA Zaki, NA Lashin, HM Hamza - The Visual Computer, 2023 - Springer
Multimedia information usage is increasing with new technologies such as the Internet of
things (IoT), cloud computing, and big data processing. Video is one of the most widely used …

Design of a new four-dimensional chaotic system and its application to color image encryption

S Yan, L Li, W Zhao, B Gu - Nonlinear Dynamics, 2023 - Springer
In this paper, a new four-dimensional chaotic system is constructed. Then, the dynamics of
the phase diagram, Lyapunov exponent, bifurcation, and complexity of the system are …

Real-time image encryption algorithm based on combined chaotic map and optimized lifting wavelet transform

N Mao, X Tong, M Zhang, Z Wang - Journal of Real-Time Image …, 2023 - Springer
With the development of multimedia technology, the security of image information becomes
more and more important. Encryption is a way to protect image information. Chaotic systems …

A non-degenerate chaotic bits XOR system with application in image encryption

H Zhu, J Ge, J He, L Zhang - Mathematics and Computers in Simulation, 2024 - Elsevier
The existing chaotic systems exhibit chaos degradation phenomena because of the limited
chaotic precision in the real number field. In response to this deficiency, this paper proposes …

A novel non-equilibrium hyperchaotic system and application on color image steganography with FPGA implementation

J Sun, H Cai, Z Gao, C Wang, H Zhang - Nonlinear Dynamics, 2023 - Springer
In this paper, a new hyperchaotic system without an equilibrium point is proposed and
analyzed. A novel steganography technique is advanced by combining the hyperchaotic …

A robust privacy protection scheme for stereoscopic medical images based on fractal chaos

R Chang, X Feng, H Zhang, P Yan - Nonlinear Dynamics, 2023 - Springer
Abstract Taking three-dimensional (3D) two-wing chaotic system as the seed, we propose in
this paper, a 3D four-wing chaotic system based on fractal. The dynamic characteristics of …