Search Results - "Zhu, Congxu"

Cryptanalyzing and Improving a Novel Color Image Encryption Algorithm Using RT-Enhanced Chaotic Tent Maps by Zhu, Congxu, Sun, Kehui

“…In recent years, chaos-based image encryption algorithms have aroused extensive research interest. However, some image encryption algorithms still have several…”
Get full text

An Efficient Image Encryption Scheme Based on the LSS Chaotic Map and Single S-Box by Lu, Qing, Zhu, Congxu, Deng, Xiaoheng

“…This paper presents an efficient and secure chaotic S-Box based image encryption algorithm. Firstly, by cryptanalyzing a multiple chaotic S-Boxes based image…”
Get full text

A fast image encryption algorithm based on chaotic map by Liu, Wenhao, Sun, Kehui, Zhu, Congxu

“…Derived from Sine map and iterative chaotic map with infinite collapse (ICMIC), a new two-dimensional Sine ICMIC modulation map (2D-SIMM) is proposed based on…”
Get full text

Secure Image Encryption Algorithm Based on Hyperchaos and Dynamic DNA Coding by Zhu, Shuqin, Zhu, Congxu

“…In this paper, we construct a five dimensional continuous hyperchaotic system and propose an image encryption scheme based on the hyperchaotic system, which…”
Get full text

A visual security multi-key selection image encryption algorithm based on a new four-dimensional chaos and compressed sensing by Zhu, Shuqin, Zhu, Congxu

“…In this article, a visual security image encryption algorithm based on compressed sensing is proposed. The algorithm consists of two stages: the compression…”
Get full text

A secure and robust image encryption algorithm based on compressive sensing and DNA coding by Bao, Wenji, Zhu, Congxu

“…This paper proposed an image encryption algorithm combining compressive sensing and DNA coding. Firstly, the plain image is divided into three high-frequency…”
Get full text

A Secure and Fast Image Encryption Scheme Based on Double Chaotic S-Boxes by Zhu, Shenli, Wang, Guojun, Zhu, Congxu

“…In order to improve the security and efficiency of image encryption systems comprehensively, a novel chaotic S-box based image encryption scheme is proposed…”
Get full text

A New Image Encryption Algorithm Based on Chaos and Secure Hash SHA-256 by Zhu, Shuqin, Zhu, Congxu, Wang, Wenhong

“…In order to overcome the difficulty of key management in "one time pad" encryption schemes and also resist the attack of chosen plaintext, a new image…”
Get full text

Adaptive synchronization of two novel different hyperchaotic systems with partly uncertain parameters by Zhu, Congxu

“…This paper investigates adaptive synchronization between two novel different hyperchaotic systems with partly uncertain parameters. Based on the Lyapunov…”
Get full text

Controlling hyperchaos in hyperchaotic Lorenz system using feedback controllers by Zhu, Congxu

“…In this paper, the control strategies for hyperchaotic Lorenz system is investigated. The ordinary, dislocated, enhancing and speed feedback controls are used…”
Get full text

Image Encryption Scheme Based on Newly Designed Chaotic Map and Parallel DNA Coding by Zhu, Shenli, Deng, Xiaoheng, Zhang, Wendong, Zhu, Congxu

“…In this paper, a new one-dimensional fractional chaotic map is proposed and an image encryption scheme based on parallel DNA coding is designed by using the…”
Get full text

Plaintext-Related Image Encryption Algorithm Based on Block Structure and Five-Dimensional Chaotic Map by Zhu, Shuqin, Zhu, Congxu

“…In this paper, a five-dimensional discrete hyperchaotic map is constructed by combining Logistic map and 3D discrete Lorenz map. Based on this chaotic system,…”
Get full text

Security Analysis and Improvement of an Image Encryption Cryptosystem Based on Bit Plane Extraction and Multi Chaos by Zhu, Shuqin, Zhu, Congxu

“…This paper analyzes the security of image encryption systems based on bit plane extraction and multi chaos. It includes a bit-level permutation for high, 4-bit…”
Get full text

A Novel S-Box Design Algorithm Based on a New Compound Chaotic System by Lu, Qing, Zhu, Congxu, Wang, Guojun

“…Substitution-boxes (S-Boxes) are important non-linear components in block cryptosystem, which play an important role in the security of cryptosystems…”
Get full text

Improved Cryptanalysis and Enhancements of an Image Encryption Scheme Using Combined 1D Chaotic Maps by Zhu, Congxu, Wang, Guojun, Sun, Kehui

“…This paper presents an improved cryptanalysis of a chaos-based image encryption scheme, which integrated permutation, diffusion, and linear transformation…”
Get full text

Cryptanalysis and Improvement on an Image Encryption Algorithm Design Using a Novel Chaos Based S-Box by Zhu, Congxu, Wang, Guojun, Sun, Kehui

“…This article performs the cryptanalysis of an image encryption algorithm using an S-box generated by chaos. The algorithm has the advantages of simple…”
Get full text

An Efficient Chosen-Plaintext Attack on an Image Fusion Encryption Algorithm Based on DNA Operation and Hyperchaos by Zhu, Shuqin, Zhu, Congxu

“…This paper proposes a more efficient attack method on an image fusion encryption algorithm based on DNA operation and hyperchaos. Although several references…”
Get full text

A Secure Image Encryption Scheme Based on a New Hyperchaotic System and 2D Compressed Sensing by Liu, Muou, Ning, Chongyang, Zhu, Congxu

“…In insecure communication environments where the communication bandwidth is limited, important image data must be compressed and encrypted for transmission…”
Get full text

Control and synchronize a novel hyperchaotic system by Zhu, Congxu

“…The control and hybrid projective synchronization (HPS) strategies for a novel hyperchaotic system are investigated. Firstly, the novel hyperchaotic system is…”
Get full text

Symmetric Image Encryption Algorithm Based on a New Product Trigonometric Chaotic Map by Lu, Qing, Yu, Linlan, Zhu, Congxu

“…In the present work, a neotype chaotic product trigonometric map (PTM) system is proposed. We demonstrate the chaotic characteristics of a PTM system by using…”
Get full text