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Pseudo-Random Number Generator Based on Logistic Chaotic System

open access: yesEntropy, 2019
In recent years, a chaotic system is considered as an important pseudo-random source to pseudo-random number generators (PRNGs). This paper proposes a PRNG based on a modified logistic chaotic system.
Luyao Wang, Hai Cheng
doaj   +3 more sources

Analysis and Application of a 3D Chaotic System with Flexible Offset and Frequency Control [PDF]

open access: yesEntropy
Signals with flexible control over polarity and frequency provide an essential foundation for reliable and high-speed information transmission. To generate chaotic signals with flexible output characteristics in low-dimensional systems, a novel chaotic ...
Shuaishuai Shi   +3 more
doaj   +2 more sources

An encryption algorithm for color images based on an improved dual-chaotic system combined with DNA encoding [PDF]

open access: yesScientific Reports
This study improves the Logistic chaotic system and combines it with the hyperchaotic Chen system to create a dual chaotic system. The algorithm encrypts images in three stages. In the first stage, a plaintext-related key generation scheme is designed to
Rongbin Li, Tingting Liu, Jun Yin
doaj   +2 more sources

Dynamics, control, stability, diffusion and synchronization of modified chaotic Colpitts oscillator [PDF]

open access: yesArchives of Control Sciences, 2021
The purpose of this paper is to introduce a new chaotic oscillator. Although different chaotic systems have been formulated by earlier researchers, only a few chaotic systems exhibit chaotic behaviour.
Suresh Rasappan, K.A. Niranjan Kumar
doaj   +1 more source

Dynamical properties of a modified chaotic Colpitts oscillator with triangular wave non-linearity [PDF]

open access: yesArchives of Control Sciences, 2023
The purpose of this paper is to introduce a new chaotic oscillator. Although different chaotic systems have been formulated by earlier researchers, only a few chaotic systems exhibit chaotic behaviour.
Rasappan Suresh   +5 more
doaj   +1 more source

Bifurcation analysis, circuit design and sliding mode control of a new multistable chaotic population model with one prey and two predators [PDF]

open access: yesArchives of Control Sciences, 2023
In this work, we report a new chaotic population biology system with one prey and two predators. Our new chaotic population model is derived by introducing two nonlinear interaction terms between the prey and predator-2 to the Samardzija-Greller ...
Sundarapandian Vaidyanathan   +3 more
doaj   +1 more source

Chaotic Systems with Absorption [PDF]

open access: yesPhysical Review Letters, 2013
Motivated by applications in optics and acoustics we develop a dynamical-system approach to describe absorption in chaotic systems. We introduce an operator formalism from which we obtain (i) a general formula for the escape rate $κ$ in terms of the natural conditionally-invariant measure of the system; (ii) an increased multifractality when compared ...
Altmann, Eduardo G.   +2 more
openaire   +4 more sources

Leaking chaotic systems [PDF]

open access: yesReviews of Modern Physics, 2013
Review article, 54 pages, final published ...
Altmann, Eduardo G.   +2 more
openaire   +3 more sources

Synchronization of chaotic systems [PDF]

open access: yesChaos: An Interdisciplinary Journal of Nonlinear Science, 2015
We review some of the history and early work in the area of synchronization in chaotic systems. We start with our own discovery of the phenomenon, but go on to establish the historical timeline of this topic back to the earliest known paper. The topic of synchronization of chaotic systems has always been intriguing, since chaotic systems are known to ...
Louis M. Pecora, Thomas L. Carroll
openaire   +3 more sources

A New Secure Communications Scheme Based on a Synchronisation of Hybrid Chaotic System

open access: yesChaos Theory and Applications, 2023
This paper presents a novel approach for secure communication utilizing a chaotic hybrid optical bistable system and chaotic modulation. The proposed crypto system encrypts the message at the transmitter using the chaotic hybrid optical bistable system ...
Hamid Hamiche   +2 more
doaj   +1 more source

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