Results 41 to 50 of about 15,300 (165)

Bifurcations in globally coupled chaotic maps [PDF]

open access: yesPhysics Letters A, 1996
12 pages, revtex, 10 ...
openaire   +3 more sources

A novel image encryption/decryption scheme based on integrating multiple chaotic maps

open access: yesAIP Advances, 2020
In this paper, a novel framework is presented for chaotic image encryption. The proposed method is based on integrating multiple chaotic maps (e.g., logistic, tent, quadratic, cubic, and Bernoulli) to generate more robust chaotic maps in order to ...
Bedir Yousif   +3 more
doaj   +1 more source

Chaotic Maps with Rational Zeta Function [PDF]

open access: yesTransactions of the American Mathematical Society, 1987
Fix a nontrivial interval X ⊂ R X \subset {\mathbf {R}} and let f ∈ C 1 ( X , X ) f \in {C^1}(X,\,X) be a chaotic mapping. We denote by
openaire   +3 more sources

Encrypting Multiple Images With an Enhanced Chaotic Map

open access: yesIEEE Access, 2022
A multiple-image encryption scheme based on an enhanced chaotic map is proposed. This scheme combines multiple grayscale images into three planes. An amplified sine map is used to generate a dynamic permutation table and a chaotic sequence.
Dolendro Singh Laiphrakpam   +3 more
doaj   +1 more source

Identification of chaos in fractional chaotic map

open access: yesAdvances in Difference Equations, 2020
This paper utilizes the 0–1 test algorithm to identify chaos in a fractional chaotic map. A fractional Burgers map is proposed by means of the Caputo-like delta difference operator. The bifurcation diagrams, phase trajectories and 0–1 test results of the
Jie Ran
doaj   +1 more source

CHAOTIC DIFFUSION IN MULTIDIMENSIONAL CONSERVATIVE MAPS

open access: yesInternational Journal of Bifurcation and Chaos, 2012
In the present paper, we provide results and discussions concerning the processes that lead to local and global chaotic diffusion in the phase space of multidimensional conservative systems. We investigate and provide a measure of the extent of the domain over which diffusion may occur.
Pablo M. Cincotta, Claudia M. Giordano
openaire   +2 more sources

Chaotic clock generator for CPA-resistant image encryption based on a novel wide parameter range chaotic map

open access: yesCybersecurity
This work is an attempt to address some issues related to practical hardware realization of power attack-resistant chaos-based encryption schemes. First, we introduce a new two-dimensional chaotic map based on a modified logistic-tent map.
Rajagopalan Ramaswamy   +5 more
doaj   +1 more source

Development and application of new 2D Cubic-Sine hyperchaotic map

open access: yesCybersecurity
Recently, chaotic maps possessing favorable chaotic properties have been extensively utilized in cryptography. One-dimensional (1D) chaotic maps, owing to their limited chaotic complexity, are not suitable for high-security requirements. Two-dimensional (
Wanqing Wu, Jipeng Zhou
doaj   +1 more source

Chaos in Duopoly Games via Furstenberg Family Couple

open access: yesComplexity, 2019
Assume that H1 and H2 are two given closed subintervals of ℝ and that f2:H1⟶H2 and f1:H2⟶H1 are continuous maps. Let ϒh1,h2=f1h2,f2h1 be a Cournot map over the space H1×H2. In this paper, we study G1,G2-chaos (resp.
Yu Zhao, Risong Li
doaj   +1 more source

Optimal Performance and Application for Firework Algorithm Using a Novel Chaotic Approach

open access: yesIEEE Access, 2020
Aimed at the bottleneck of Firework Algorithm's performance and the problem that it is easy to fall into the local extremum, this paper introduces a chaotic map approach and analyzes its statistical characteristics.
Weilin Luo   +4 more
doaj   +1 more source

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