Fractal sorting matrix and its application on chaotic image encryption

Y Xian, X Wang - Information Sciences, 2021 - Elsevier
This article creatively proposes a class of sorting matrices with fractal characteristics, named
the fractal sorting matrix (FSM), and introduces its iterative calculation method. The FSM is …

2D hyperchaotic system based on Schaffer function for image encryption

U Erkan, A Toktas, Q Lai - Expert Systems with Applications, 2023 - Elsevier
Chaotic systems are the most essential tools for wide range of applications such as
communication, watermarking, data compression and multimedia encryption. However, the …

A new full chaos coupled mapping lattice and its application in privacy image encryption

X Wang, P Liu - IEEE Transactions on Circuits and Systems I …, 2021 - ieeexplore.ieee.org
Since chaotic cryptography has a long-term problem of dynamic degradation, this paper
presents proof that chaotic systems resist dynamic degradation through theoretical analysis …

Secure image encryption scheme based on a new robust chaotic map and strong S-box

S Zhu, X Deng, W Zhang, C Zhu - Mathematics and Computers in …, 2023 - Elsevier
Because the characteristics of chaotic systems are very consistent with the requirements of
cryptosystem, chaotic systems are widely used in the encryption of big data, especially the …

PSO-based image encryption scheme using modular integrated logistic exponential map

O Kocak, U Erkan, A Toktas, S Gao - Expert Systems with Applications, 2024 - Elsevier
Image encryption (IE) has been essential for internet-based storing and transferring in recent
years. Effective chaotic systems play a crucial role in IE schemes which widely depend on …

A new one-dimensional chaotic map for image encryption scheme based on random DNA coding

Q Liang, C Zhu - Optics & Laser Technology, 2023 - Elsevier
In this paper, we propose a novel one-dimensional sine-cosine chaotic map (SCCM) to
address the shortcomings of existing one-dimensional chaotic maps. And demonstrating that …

Discrete memristor hyperchaotic maps

H Bao, Z Hua, H Li, M Chen… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
Regarding as a basic circuit component with special nonlinearity, memristor has been
widely applied in chaotic circuits and neuromorphic circuits. However, discrete memristor …

A cross-channel color image encryption algorithm using two-dimensional hyperchaotic map

Q Lai, Y Liu - Expert Systems with Applications, 2023 - Elsevier
This paper innovatively proposes a high-sensitive cross-channel color image encryption
algorithm (SFHM-IEA) by using two-dimensional hyperchaotic map (2D-SFHM) derived from …

Visually secure image encryption using adaptive-thresholding sparsification and parallel compressive sensing

Z Hua, K Zhang, Y Li, Y Zhou - Signal Processing, 2021 - Elsevier
Recently, some visually secure image encryption schemes using compressive sensing (CS)
have been developed to protect images with visual security, where the images are first …

A privacy image encryption algorithm based on piecewise coupled map lattice with multi dynamic coupling coefficient

X Wang, J Yang - Information Sciences, 2021 - Elsevier
This paper proposes a new tent-multi dynamic piecewise coupled mapping lattice
(TMDPCML). Through the comprehensive analysis of the performance test results …