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   Articles with "hyperchaotic map" as a keyword



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Color image encryption based on cross 2D hyperchaotic map using combined cycle shift scrambling and selecting diffusion

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recommendations! Published in 2021 at "Nonlinear Dynamics"

DOI: 10.1007/s11071-021-06663-1

Abstract: A novel color image encryption algorithm based on a cross 2D hyperchaotic map is proposed in this paper. The cross 2D hyperchaotic map is constructed using one nonlinear function and two chaotic maps with a… read more here.

Keywords: image encryption; color; cross hyperchaotic; hyperchaotic map ... See more keywords
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2D-SCMCI Hyperchaotic Map for Image Encryption Algorithm

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recommendations! Published in 2021 at "IEEE Access"

DOI: 10.1109/access.2021.3070350

Abstract: Chaos has unpredictability and initial condition sensitivity, which known as a best candidate for cryptography application. However, there are many defects for the existing chaotic cryptography systems due to the use of chaotic maps that… read more here.

Keywords: scmci hyperchaotic; hyperchaotic map; image; encryption algorithm ... See more keywords
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A New 3-D Memristive Hyperchaotic Map With Multi-Parameter-Relied Dynamics

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recommendations! Published in 2023 at "IEEE Transactions on Circuits and Systems II: Express Briefs"

DOI: 10.1109/tcsii.2022.3225919

Abstract: The construction of chaotic maps by discrete memristor has become a hot research work. This brief has proposed a discrete memristor model and verified its memory characteristics by numerical analysis. The model is coupled with… read more here.

Keywords: map; parameter relied; hyperchaotic map; parameter ... See more keywords
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A Self-Reproduction Hyperchaotic Map With Compound Lattice Dynamics

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recommendations! Published in 2022 at "IEEE Transactions on Industrial Electronics"

DOI: 10.1109/tie.2022.3144592

Abstract: In this article, sinusoidal functions are introduced to a discrete map for hyperchaos generation and attractor self-reproduction. The constructed map shares a unique structure with controllable symmetry and conditional symmetry, which exhibits compound lattice dynamics,… read more here.

Keywords: map; compound lattice; hyperchaotic map; lattice dynamics ... See more keywords
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Cryptanalysis of an Image Encryption Algorithm Based on a 2D Hyperchaotic Map

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recommendations! Published in 2022 at "Entropy"

DOI: 10.3390/e24111551

Abstract: Recently, an image encryption scheme based on a 2D hyperchaotic map is proposed. It adopts the permutation–diffusion architecture and consists of three steps, which are permutation, forward diffusion, and backward diffusion. In this paper, we… read more here.

Keywords: diffusion; based hyperchaotic; image encryption; hyperchaotic map ... See more keywords
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A New Hyperchaotic Map for a Secure Communication Scheme with an Experimental Realization

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recommendations! Published in 2020 at "Symmetry"

DOI: 10.3390/sym12111881

Abstract: Using different chaotic systems in secure communication, nonlinear control, and many other applications has revealed that these systems have several drawbacks in different aspects. This can cause unfavorable effects to chaos-based applications. Therefore, presenting a… read more here.

Keywords: new hyperchaotic; hyperchaotic map; secure communication; communication ... See more keywords
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A Novel Compound-Coupled Hyperchaotic Map for Image Encryption

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recommendations! Published in 2022 at "Symmetry"

DOI: 10.3390/sym14030493

Abstract: Considering a nonlinear dynamic oscillator, a high Lyapunov exponent indicates a high degree of randomness useful in many applications, including cryptography. Most existing oscillators yield very low Lyapunov exponents. The proposed work presents a general… read more here.

Keywords: map; encryption; image encryption; hyperchaotic map ... See more keywords

Multiple Alternatives of Offset Boosting in a Symmetric Hyperchaotic Map

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recommendations! Published in 2023 at "Symmetry"

DOI: 10.3390/sym15030712

Abstract: The offset as the average value of a variable plays an important role in signal processing and system design. Offset boosting can be realized by a non-bifurcation parameter or an initial condition. In this work,… read more here.

Keywords: offset boosting; hyperchaotic map; alternatives offset; map multiple ... See more keywords