[HTML][HTML] Cosine-transform-based chaotic system for image encryption

Z Hua, Y Zhou, H Huang - Information Sciences, 2019 - Elsevier
Chaos is known as a natural candidate for cryptography applications owing to its properties
such as unpredictability and initial state sensitivity. However, certain chaos-based …

Two-dimensional parametric polynomial chaotic system

Z Hua, Y Chen, H Bao, Y Zhou - IEEE Transactions on Systems …, 2021 - ieeexplore.ieee.org
When used in engineering applications, most existing chaotic systems may have many
disadvantages, including discontinuous chaotic parameter ranges, lack of robust chaos, and …

Sine-transform-based memristive hyperchaotic model with hardware implementation

H Bao, H Li, Z Hua, Q Xu, B Bao - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
Memristor is a special nonlinear circuit component with internal state and can lead to
excellent chaos complexity in its constructed discrete system. To enhance the chaos …

Exponential chaotic model for generating robust chaos

Z Hua, Y Zhou - IEEE transactions on systems, man, and …, 2019 - ieeexplore.ieee.org
Robust chaos is defined as the inexistence of periodic windows and coexisting attractors in
the neighborhood of parameter space. This characteristic is desired because a chaotic …

Two-dimensional sine chaotification system with hardware implementation

Z Hua, Y Zhou, B Bao - IEEE Transactions on Industrial …, 2019 - ieeexplore.ieee.org
Chaotic systems are widely employed in many practical applications for their significant
properties. Existing chaotic systems may suffer from the drawbacks of discontinuous chaotic …

Sine-transform-based chaotic system with FPGA implementation

Z Hua, B Zhou, Y Zhou - IEEE Transactions on Industrial …, 2017 - ieeexplore.ieee.org
As chaotic dynamics is widely used in nonlinear control, synchronization communication,
and many other applications, designing chaotic maps with complex chaotic behaviors is …

Sine chaotification model for enhancing chaos and its hardware implementation

Z Hua, B Zhou, Y Zhou - IEEE Transactions on Industrial …, 2018 - ieeexplore.ieee.org
When chaotic systems are used in different practical applications, such as nonlinear control
and cryptography, their complex chaos dynamics are strongly required. However, many …

3D variable-structure chaotic system and its application in color image encryption with new Rubik's Cube-like permutation

J Xin, H Hu, J Zheng - Nonlinear Dynamics, 2023 - Springer
Nowadays, images have an increasingly deep impact on human life, so it is essential to
encrypt images. Among various image encryption methods, chaotic encryption is particularly …

Initial-offset-control coexisting hyperchaos in two-dimensional discrete neuron model

H Bao, Z Wang, Z Hua, X Yu, Q Xu… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
Designing low-dimensional discrete maps with initial-dependent coexisting property is an
attractive but challenging task. The coexisting property of a discrete map can be featured by …

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 …