Explanipedia

Image encryption algorithm based on Zigzag transformation and roulette wheel rotation mechanism Open

Xuncai Zhang, Yanhui Liu, Min Liu, Ying Niu · 2025

With the development of the information age, the security of image data has become increasingly important. To enhance image security in applications such as data hiding and privacy protection, this study proposes an innovative encryption f…

Image encryption scheme based on thorp shuffle and pseudo dequeue Open

Shengtao Geng, Dongguang Guo, Xuncai Zhang, Yanfeng Wang, Ying Niu · 2025

Image Encryption Method Based on Three-Dimensional Chaotic Systems and V-Shaped Scrambling Open

Lei Wang, Wenjun Song, Jiali Di, Xuncai Zhang, Chengye Zou · 2025

With the increasing importance of securing images during network transmission, this paper introduces a novel image encryption algorithm that integrates a 3D chaotic system with V-shaped scrambling techniques. The proposed method begins by …

ANN-based chaotic PRNG in the novel jerk chaotic system and its application for the image encryption via 2-D Hilbert curve Open

Aceng Sambas, Xuncai Zhang, Issam A. R. Moghrabi, Sundarapandian Vaidyanathan, Khaled Benkouider , et al. · 2024

In this paper, we introduce a category of Novel Jerk Chaotic (NJC) oscillators featuring symmetrical attractors. The proposed jerk chaotic system has three equilibrium points. We show that these equilibrium points are saddle-foci points an…

Image encryption scheme based on improved four-dimensional chaotic system and evolutionary operators Open

Ying Niu, Hangyu Zhou, Xuncai Zhang · 2024

To enhance the security of image data transmission, and address the weaknesses of existing image encryption schemes based on chaotic systems, particularly concerning resistance to differential attacks and the unstable performance of chaoti…

An image encryption scheme based on the four-dimensional chaotic system and the mealy finite state machine Open

Xuncai Zhang, Guanhe Liu, Jiali Di · 2024

This paper proposes a four-dimensional hyperchaotic system to overcome the defect of weak encryption effect due to the simple complexity of low-dimensional chaotic systems in chaos-based image encryption schemes, which is verified to have …

A dual-rule encoding DNA storage system using chaotic mapping to control GC content Open

Xuncai Zhang, Baonan Qi, Ying Niu · 2024

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 long-lasting reliability. However, early coding schemes ignored the biologically constra…

Highly Robust DNA Data Storage Based on Controllable GC Content and homopolymer of 64-Element Coded Tables Open

Lu Yunfei, Xuncai Zhang · 2023

In this paper, we propose a DNA storage encoding scheme based on a 64-element coding table combined with forward error correction. The method encodes the data into DNA sequences by LZW compression of the original text, adding error correct…

An Image Encryption Algorithm Based on Improved Hilbert Curve Scrambling and Dynamic DNA Coding Open

Shengtao Geng, Jiahao Li, Xuncai Zhang, Yanfeng Wang · 2023

As an effective method for image security protection, image encryption is widely used in data hiding and content protection. This paper proposes an image encryption algorithm based on an improved Hilbert curve with DNA coding. Firstly, the…

Image Encryption Based on the New 4d Chaotic System and DNA Coding Open

Xuncai Zhang, Jiali Di · 2023

Image Encryption Algorithm Based on Controlled DNA Encoding Open

Xuncai Zhang, Jiali Di · 2023

基于受控Dna编码的图像加密算法 Open

Xuncai Zhang, Jiali Di · 2023

基于受控Dna编码的图像加密算法 Open

Xuncai Zhang, Jiali Di · 2023

Hybrid Encryption Algorithm Based on Gray Curve and Josephus Permutation Open

Ying Niu, Hangyu Zhou, Xuncai Zhang, Limin Qin · 2022

This paper proposes a new image encryption algorithm based on chaos map systems, hash algorithm, and Josephus permutation. The algorithm consists of chaos initialization, pixel position permutation, and pixel information diffusion. The alg…

A Novel 3D Chaotic System With Line Equilibrium: Multistability, Integral Sliding Mode Control, Electronic Circuit, FPGA Implementation and Its Image Encryption Open

Aceng Sambas, Sundarapandian Vaıdyanathan, Xuncai Zhang, İsmail Koyuncu, Talal Bonny , et al. · 2022

This paper announces a novel three-dimensional chaotic system with line equilibrium and discusses its dynamic properties such as Lyapunov exponents, phase portraits, equilibrium points, bifurcation diagram, multistability and coexisting at…

Improved salp swarm algorithm based on gravitational search and multi-leader search strategies Open

Xuncai Zhang, Guanhe Liu, Kai Zhao, Ying Niu · 2022

The salp swarm algorithm (SSA) will converge prematurely and fall into local optimum when solving complex high-dimensional multimodal optimization tasks. This paper proposes an improved SSA (GMLSSA) based on gravitational search and multi…

A Novel Chaotic Image Encryption Algorithm Based on Latin Square and Random Shift Open

Xuncai Zhang, Tao Wu, Yanfeng Wang, Liying Jiang, Ying Niu · 2021

To realize the safe transmission of images, a chaotic image encryption algorithm based on Latin square and random shift is proposed. The algorithm consists of four parts: key generation, pixel scrambling, pixel replacement, and bit scrambl…

A Knowledge Graph Entity Disambiguation Method Based on Entity‐Relationship Embedding and Graph Structure Embedding Open

Jiangtao Ma, Duanyang Li, Yonggang Chen, Yaqiong Qiao, Haodong Zhu , et al. · 2021

The purpose of knowledge graph entity disambiguation is to match the ambiguous entities to the corresponding entities in the knowledge graph. Current entity ambiguity elimination methods usually use the context information of the entity an…

A Novel Image Encryption Algorithm Based on Chaotic Sequences and Cross-Diffusion of Bits Open

Shengtao Geng, Tao Wu, Shida Wang, Xuncai Zhang, Ying Niu · 2020

To protect image information security, we propose an encryption algorithm based on chaotic sequences and bits' cross-diffusion. First, two chaotic sequences are generated by two-dimensional logic-sine coupling mapping, and the original ima…

An Image Encryption Algorithm Based on Hyperchaotic System and Variable-Step Josephus Problem Open

Xuncai Zhang, Lingfei Wang, Yanfeng Wang, Ying Niu, Yinhua Li · 2020

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 the classic Josephus problem, a new variable-step Josephus problem that combines t…

Improved Harris Hawks Optimization Based on Adaptive Cooperative Foraging and Dispersed Foraging Strategies Open

Xuncai Zhang, Kai Zhao, Ying Niu · 2020

Harris hawks optimization (HHO) is a new swarm intelligence optimization technique. Because of its simple structure and easy to implement, HHO has attracted research interest from scholars in different fields. However, the low population d…

An Improved Squirrel Search Algorithm With Reproductive Behavior Open

Xuncai Zhang, Kai Zhao, Lingfei Wang, Yanfeng Wang, Ying Niu · 2020

The squirrel search algorithm (SSA) is a recently proposed nature-inspired algorithm based on the dynamic foraging and gliding behavior of squirrels. Because of its simplicity and stability, the squirrel algorithm has attracted increasing …

A Novel Plaintext-Related Image Encryption Scheme Based on Chaotic System and Pixel Permutation Open

Ying Niu, Xuncai Zhang · 2020

To improve the abilities of image encryption systems to resist plaintext attacks and differential attacks, a novel plaintext-related image encryption scheme based on Josephus traversing and pixel permutation is proposed. In this scheme, th…

Image Encryption Algorithm Based on Block Scrambling and Finite State Machine Open

Shengtao Geng, Tao Wu, Shida Wang, Xuncai Zhang, Yanfeng Wang · 2020

To better protect the image information, an image encryption algorithm based on block scrambling and finite state machine is proposed. The method uses discrete wavelet transform (DWT) to divide the original image into four frequency bands.…

An Effective Image Encryption Method Based on Space Filling Curve and Plaintext-Related Josephus Traversal Open

Ying Niu, Xuncai Zhang · 2020

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) and variable step Josephus traversal. The scheme adopts a confusion-diffusion stru…

Entropy-Based Block Scrambling Image Encryption Using DES Structure and Chaotic Systems Open

Xuncai Zhang, Lingfei Wang, Guangzhao Cui, Ying Niu · 2019

Traditional encryption algorithms are inefficient when applied to image encryption because image data have the characteristics of large data sizes and strong correlations between adjacent pixels. The shortcomings of the traditional Data en…

Image Encryption Algorithm Based on the H-Fractal and Dynamic Self-Invertible Matrix Open

Xuncai Zhang, Lingfei Wang, Ying Niu, Guangzhao Cui, Shengtao Geng · 2019

In this paper, an image encryption algorithm based on the H-fractal and dynamic self-invertible matrix is proposed. The H-fractal diffusion encryption method is firstly used in this encryption algorithm. This method crosses the pixels at b…

A Chaos-Based Image Encryption Technique Utilizing Hilbert Curves and H-Fractals Open

Xuncai Zhang, Lingfei Wang, Zheng Zhou, Ying Niu · 2019

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 Hilbert curve and the infinite property of the H-geometric fractal, a new image …

An Image Encryption Method Based on the Feistel Network and Dynamic DNA Encoding Open

Xuncai Zhang, Zheng Zhou, Ying Niu · 2018

Based on the Feistel network and dynamic deoxyribonucleic acid (DNA) encoding technology, an image encryption method is proposed using the “permutation–diffusion–scrambling” structure. First, the SHA-3 algorithm is used to calculate the ha…

A Visual Cryptography Scheme-Based DNA Microarrays Open

Xuncai Zhang · 2018

Visual cryptography is a cryptographic technique that allows visual information to be encrypted in such a way that the decryption can be performed by humans.The power of DNA molecule comes from its memory capacity and parallel processing.I…

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