A class of 2n+ 1 dimensional simplest Hamiltonian conservative chaotic systems and fast image encryption schemes

X Kong, F Yu, W Yao, C Xu, J Zhang, S Cai… - Applied Mathematical …, 2024 - Elsevier
Compared with dissipative systems, conservative systems do not have attractors, thus they
can better cope with the security risks brought by phase space reconstruction. In this paper …

n-Dimensional Chaotic Map with application in secure communication

W Cao, H Cai, Z Hua - Chaos, Solitons & Fractals, 2022 - Elsevier
When applied to practical applications, existing chaotic systems exhibit many weaknesses,
including discontinuous chaotic intervals and easily predicted chaotic signals. This study …

Two-dimensional modular chaotification system for improving chaos complexity

Z Hua, Y Zhang, Y Zhou - IEEE Transactions on signal …, 2020 - ieeexplore.ieee.org
Chaotic systems are widely studied in various research areas such as signal processing and
secure communication. Existing chaotic systems may have drawbacks such as …

Fast authentication and progressive authorization in large-scale IoT: How to leverage AI for security enhancement

H Fang, A Qi, X Wang - IEEE network, 2020 - ieeexplore.ieee.org
Security provisioning has become the most important design consideration for large-scale
Internet of Things (IoT) systems due to their critical roles in supporting diverse vertical …

n-Dimensional Polynomial Chaotic System With Applications

Z Hua, Y Zhang, H Bao, H Huang… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
Designing high-dimensional chaotic maps with expected dynamic properties is an attractive
but challenging task. The dynamic properties of a chaotic system can be reflected by the …

A robust chaotic map and its application to speech encryption in dual frequency domain

YB Huang, PW Xie, JB Gao… - International Journal of …, 2023 - World Scientific
When chaotic systems are used for speech encryption, their chaotic performance largely
determines the security of speech encryption. However, traditional chaotic systems have …

Distributed nonlinear polynomial graph filter and its output graph spectrum: Filter analysis and design

Z Xiao, H Fang, X Wang - IEEE Transactions on Signal …, 2021 - ieeexplore.ieee.org
While frequency-domain algorithms have been demonstrated to be powerful for
conventional nonlinear signal processing, there is still not much progress in literature …

General Cauchy conjugate gradient algorithms based on multiple random Fourier features

H Zhang, B Yang, L Wang… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
The general Cauchy loss (GCL) criterion has been successfully proposed to improve the
performance of the Cauchy loss (CL) criterion for linear adaptive filtering in the presence of …

Nonlinear polynomial graph filter for anomalous IoT sensor detection and localization

Z Xiao, H Fang, X Wang - IEEE Internet of Things Journal, 2020 - ieeexplore.ieee.org
Detecting the existence of anomaly and localizing the faulty sensors in the Internet-of-Things
(IoT) systems are extremely critical, since the incorrect data could lead to catastrophic …

Anomalous IoT sensor data detection: An efficient approach enabled by nonlinear frequency-domain graph analysis

Z Xiao, H Fang, X Wang - IEEE Internet of Things Journal, 2020 - ieeexplore.ieee.org
The detection of anomalous Internet-of-Things (IoT) sensor data is extremely important in
many industrial applications due to the catastrophic consequences of the faulty or unreliable …