A survey on true random number generators based on chaos

F Yu, L Li, Q Tang, S Cai, Y Song… - Discrete Dynamics in …, 2019 - Wiley Online Library
With the rapid development of communication technology and the popularization of network,
information security has been highly valued by all walks of life. Random numbers are used …

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 …

A new multi-scroll Chua's circuit with composite hyperbolic tangent-cubic nonlinearity: Complex dynamics, Hardware implementation and Image encryption …

F Yu, H Shen, Z Zhang, Y Huang, S Cai, S Du - Integration, 2021 - Elsevier
In this paper, a new method for generating multi-scroll chaotic attractors via constructing a
compound hyperbolic tangent-cubic nonlinear function in canonical Chua's circuit is …

A new 4D four-wing memristive hyperchaotic system: dynamical analysis, electronic circuit design, shape synchronization and secure communication

F Yu, S Qian, X Chen, Y Huang, L Liu, C Shi… - … Journal of Bifurcation …, 2020 - World Scientific
In this paper, a simple four-wing chaotic attractor is first proposed by replacing the constant
parameters of the Chen system with a periodic piecewise function. Then, a new 4D four …

High-performance hardware architecture of a robust block-cipher algorithm based on different chaotic maps and DNA sequence encoding

R Amdouni, M Gafsi, R Guesmi, MA Hajjaji, A Mtibaa… - Integration, 2022 - Elsevier
Nowadays, secure digital data in store and transmission is an important issue.
Cryptographic methods are widely used to provide optimal security for multimedia data. In …

Dynamics analysis, hardware implementation and engineering applications of novel multi-style attractors in a neural network under electromagnetic radiation

F Yu, H Shen, Z Zhang, Y Huang, S Cai, S Du - Chaos, Solitons & Fractals, 2021 - Elsevier
This article studies the interesting dynamics of a small neural network with three neurons
under electromagnetic radiation. The electromagnetic radiation strength can change the …

Design and FPGA implementation of a pseudo-random number generator based on a Hopfield neural network under electromagnetic radiation

F Yu, Z Zhang, H Shen, Y Huang, S Cai, J Jin… - Frontiers in …, 2021 - frontiersin.org
When implementing a pseudo-random number generator (PRNG) for neural network chaos-
based systems on FPGAs, chaotic degradation caused by numerical accuracy constraints …

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 …

Pseudorandom number generator based on a 5D hyperchaotic four-wing memristive system and its FPGA implementation

F Yu, L Li, B He, L Liu, S Qian, Z Zhang, H Shen… - The European Physical …, 2021 - Springer
Pseudorandom numbers are widely used in information encryption, spread spectrum
communication and other science and technology and engineering fields. Because chaos is …

Secure Communication Scheme Based on a New 5D Multistable Four‐Wing Memristive Hyperchaotic System with Disturbance Inputs

F Yu, Z Zhang, L Liu, H Shen, Y Huang, C Shi… - …, 2020 - Wiley Online Library
By introducing a flux‐controlled memristor model with absolute value function, a 5D
multistable four‐wing memristive hyperchaotic system (FWMHS) with linear equilibrium …