Search Results - "Xuncai Zhang"

An image encryption approach based on chaotic maps and genetic operations by Niu, Ying, Zhou, Zheng, Zhang, Xuncai

“…This paper puts forward an image encryption approach using chaotic maps and genetic operations. First, the Keccak algorithm is employed to compute the hash…”
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Image encryption scheme based on improved four-dimensional chaotic system and evolutionary operators by Niu, Ying, Zhou, Hangyu, Zhang, Xuncai

“…To enhance the security of image data transmission, and address the weaknesses of existing image encryption schemes based on chaotic systems, particularly…”
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A hexadecimal scrambling image encryption scheme based on improved four-dimensional chaotic system by Geng, Shengtao, Zhang, Heng, Zhang, Xuncai

“…This paper proposes an image encryption scheme based on an improved four-dimensional chaotic system. First, a 4D chaotic system is constructed by introducing…”
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An Image Encryption Method Based on the Feistel Network and Dynamic DNA Encoding by Zhang, Xuncai, Zhou, Zheng, Niu, Ying

“…Based on the Feistel network and dynamic deoxyribonucleic acid (DNA) encoding technology, an image encryption method is proposed using the…”
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A Chaos-Based Image Encryption Technique Utilizing Hilbert Curves and H-Fractals by Zhang, Xuncai, Wang, Lingfei, Zhou, Zheng, Niu, Ying

“…Image encryption is the most direct and effective technical means for protecting the security of image information. Based on the space filling property of the…”
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A Novel Plaintext-Related Image Encryption Scheme Based on Chaotic System and Pixel Permutation by Niu, Ying, Zhang, Xuncai

“…To improve the abilities of image encryption systems to resist plaintext attacks and differential attacks, a novel plaintext-related image encryption scheme…”
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An Image Encryption Algorithm Based on Improved Hilbert Curve Scrambling and Dynamic DNA Coding by Geng, Shengtao, Li, Jiahao, Zhang, Xuncai, Wang, Yanfeng

“…As an effective method for image security protection, image encryption is widely used in data hiding and content protection. This paper proposes an image…”
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Chaotic Image Encryption Algorithm Based on Bit Permutation and Dynamic DNA Encoding by Zhang, Xuncai, Niu, Ying, Han, Feng

“…With the help of the fact that chaos is sensitive to initial conditions and pseudorandomness, combined with the spatial configurations in the DNA molecule’s…”
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A Novel 3D Chaotic System With Line Equilibrium: Multistability, Integral Sliding Mode Control, Electronic Circuit, FPGA Implementation and Its Image Encryption by Sambas, Aceng, Vaidyanathan, Sundarapandian, Zhang, Xuncai, Koyuncu, Ismail, Bonny, Talal, Tuna, Murat, Alcin, Murat, Zhang, Sen, Sulaiman, Ibrahim Mohammed, Awwal, Aliyu Muhammed, Kumam, Poom

“…This paper announces a novel three-dimensional chaotic system with line equilibrium and discusses its dynamic properties such as Lyapunov exponents, phase…”
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An Effective Image Encryption Method Based on Space Filling Curve and Plaintext-Related Josephus Traversal by Niu, Ying, Zhang, Xuncai

“…To improve the effectiveness and security of image encryption, this article proposes an image encryption scheme based on a Y-index Space Filling Curve (SFC)…”
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Improved Harris Hawks Optimization Based on Adaptive Cooperative Foraging and Dispersed Foraging Strategies by Zhang, Xuncai, Zhao, Kai, Niu, Ying

“…Harris hawks optimization (HHO) is a new swarm intelligence optimization technique. Because of its simple structure and easy to implement, HHO has attracted…”
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A Novel Image Encryption Algorithm Based on Chaotic Sequences and Cross-Diffusion of Bits by Shengtao, Geng, Tao, Wu, Shida, Wang, Xuncai, Zhang, Ying, Niu

“…To protect image information security, we propose an encryption algorithm based on chaotic sequences and bits' cross-diffusion. First, two chaotic sequences…”
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An Improved Squirrel Search Algorithm With Reproductive Behavior by Zhang, Xuncai, Zhao, Kai, Wang, Lingfei, Wang, Yanfeng, Niu, Ying

“…The squirrel search algorithm (SSA) is a recently proposed nature-inspired algorithm based on the dynamic foraging and gliding behavior of squirrels. Because…”
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Entropy-Based Block Scrambling Image Encryption Using DES Structure and Chaotic Systems by Niu, Ying, Cui, Guangzhao, Wang, Lingfei, Zhang, Xuncai

“…Traditional encryption algorithms are inefficient when applied to image encryption because image data have the characteristics of large data sizes and strong…”
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Improved salp swarm algorithm based on gravitational search and multi-leader search strategies by Zhang, Xuncai, Liu, Guanhe, Zhao, Kai, Niu, Ying

“…The salp swarm algorithm (SSA) will converge prematurely and fall into local optimum when solving complex high-dimensional multimodal optimization tasks. This…”
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Image Encryption Algorithm Based on Hyperchaotic Maps and Nucleotide Sequences Database by Niu, Ying, Han, Feng, Zhang, Xuncai

“…Image encryption technology is one of the main means to ensure the safety of image information. Using the characteristics of chaos, such as randomness,…”
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An Image Encryption Algorithm Based on Hyperchaotic System and Variable-Step Josephus Problem by Niu, Ying, Wang, Yanfeng, Wang, Lingfei, Zhang, Xuncai, Li, Yinhua

“…In this paper, an image encryption algorithm based on a hyperchaotic system and variable-step Josephus problem is proposed. Based on an in-depth analysis of…”
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Image Encryption Algorithm Based on Block Scrambling and Finite State Machine by Geng, Shengtao, Wu, Tao, Wang, Shida, Zhang, Xuncai, Wang, Yanfeng

“…To better protect the image information, an image encryption algorithm based on block scrambling and finite state machine is proposed. The method uses discrete…”
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Firefly search algorithm based on leader strategy by Zhang, Xuncai, Wang, Shida

“…In the firefly search algorithm, individuals will move toward a brighter direction according to the light intensity factor in the iteration, which has a high…”
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A dual-rule encoding DNA storage system using chaotic mapping to control GC content by Zhang, Xuncai, Qi, Baonan, Niu, Ying

“…Abstract Motivation DNA as a novel storage medium is considered an effective solution to the world’s growing demand for information due to its high density and…”
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