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相关论文: Security Analysis of A Chaos-based Image Encryptio…

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In recent work, various fractal image coding methods are reported, which adopt the self-similarity of images to compress the size of images. However, till now, no solutions for the security of fractal encoded images have been provided. In…

多媒体 · 计算机科学 2007-11-26 Shiguo Lian

The family of Information Dispersal Algorithms is applied to distributed systems for secure and reliable storage and transmission. In comparison with perfect secret sharing it achieves a significantly smaller memory overhead and better…

密码学与安全 · 计算机科学 2017-05-30 Katarzyna Kapusta , Gerard Memmi , Hassan Noura

This paper presents a novel efficient chaotic image encryption scheme, in which the temp-value feedback mechanism is introduced to the permutation and diffusion procedures. Firstly, a simple trick is played to map the plain-image pixels to…

密码学与安全 · 计算机科学 2014-05-30 Leo Yu Zhang , Xiaobo Hu , Yuansheng Liu , Kwok-Wo Wong

There are some good combinatorial structures suitable for image encryption. In this study, a new chaotic image encryption algorithm based on transversals in a Latin square is proposed. By means of an n-transversal of a Latin square, we can…

密码学与安全 · 计算机科学 2022-11-23 Honglian Shen , Xiuling Shan , Zihong Tian

Images and video sequences carry large volumes of highly correlated and redundant data. Applications like military and telecommunication require encryption methods to protect the data from unwanted access. This requirement in most cases…

密码学与安全 · 计算机科学 2020-06-04 Chinmaya Patnayak , Pradipta Roy , Bibekanand Patnaik

Eavesdropping attacks in inference systems aim to learn not the raw data, but the system inferences to predict and manipulate system actions. We argue that conventional information security measures can be ambiguous on the adversary's…

信息论 · 计算机科学 2017-05-09 Chi-Yo Tsai , Gaurav Kumar Agarwal , Christina Fragouli , Suhas Diggavi

This paper analyzes the use of the logistic map for cryptographic applications. The most important characteristics of the logistic map are shown in order to prove the inconvenience of considering this map in the design of new chaotic…

混沌动力学 · 物理学 2008-05-29 David Arroyo , Gonzalo Alvarez , Veronica Fernandez

We propose a new symmetric cryptographic scheme based on functional invariants defined over discrete oscillatory functions with hidden parameters. The scheme encodes a secret integer through a four-point algebraic identity preserved under…

密码学与安全 · 计算机科学 2025-05-12 Stanislav Semenov

Conventional techniques for compression and encryption are frequently laborious and resource-intensive, rendering them inappropriate for real-time applications. A plethora of research has been presented in the current literature to address…

密码学与安全 · 计算机科学 2026-05-19 Shiladitya Bhattacharjee , Subha Bhattacharya , Arnab Chatterjee , Sulabh Bansal , Saurabh Shukla

In this paper, we propose a novel content based-image retrieval scheme allowing the mixed use of encrypted and plain images for the first time. In the proposed scheme, images are encrypted by a block-scrambling method developed for…

图像与视频处理 · 电气工程与系统科学 2020-11-03 Kenta Iida , Hitoshi Kiya

To encrypt sensitive information existing in a color DICOM images, a medical privacy protection scheme (called as MPPS) based on chaos and DNA coding was proposed by using two coupled chaotic systems to produce cryptographic primitives.…

密码学与安全 · 计算机科学 2022-06-22 Lei Chen , Chengqing Li , Chao Li

This work is a follow up on the newly proposed clustering algorithm called The Inverse Square Mean Shift Algorithm. In this paper a special case of algorithm for dealing with non-homogenous data is formulated and the three dimensional Fast…

计算机视觉与模式识别 · 计算机科学 2026-04-10 Nader Bazyari , Hedieh Sajedi

Plaintext non-delayed chaotic cipher (PNDCC) means that in the diffusion equation, plaintext has no delay terms while ciphertext has a feedback term. In existing literature, chaotic cipher diffusions invariably take this form. Since its…

密码学与安全 · 计算机科学 2026-05-05 Qianxue Wang , Simin Yu

Quantum-based cryptographic protocols are often said to enjoy security guaranteed by the fundamental laws of physics. However, even carefully designed quantum-based cryptographic schemes may be susceptible to subtle attacks that are outside…

量子物理 · 物理学 2007-05-23 Hoi-Kwong Lo , Tsz-Mei Ko

In this paper, after reviewing the main points of Haar wavelet transform and chaotic trigonometric maps, we introduce a new perspective of Haar wavelet transform. The essential idea of the paper is given linearity properties of the scaling…

密码学与安全 · 计算机科学 2016-04-11 Sodeif Ahadpour , Yaser Sadra

The application of synchronization theory to build up new cryptosystems has been a hot topic during the last two decades. In this paper we analyze a recent proposal in this field. We pinpoint the main limitations of the software…

密码学与安全 · 计算机科学 2017-03-08 David Arroyo , Fernando Hernandez , Amalia B. Orúe

In this paper, we propose a novel conservative chaotic standard map-driven dynamic DNA coding (encoding, addition, subtraction and decoding) for the image encryption. The proposed image encryption algorithm is a dynamic DNA coding algorithm…

密码学与安全 · 计算机科学 2023-10-24 Vinod Patidar , Gurpreet Kaur

This paper presents a robust image encryption and key distribution framework that integrates an enhanced AES-128 algorithm with chaos theory and advanced steganographic techniques for dual-layer security. The encryption engine features a…

密码学与安全 · 计算机科学 2025-06-18 Md Rishadul Bayesh , Dabbrata Das , Md Ahadullah

Recently, an image scrambling encryption algorithm of pixel bit based on chaos map was proposed. Considering the algorithm as a typical binary image scrambling/permutation algorithm exerting on plaintext of size $M\times (8N)$, this paper…

密码学与安全 · 计算机科学 2016-09-22 Chengqing Li , Kwok-Tung Lo

A new grayscale-based block scrambling image encryption scheme is presented to enhance the security of Encryption-then-Compression (EtC) systems, which are used to securely transmit images through an untrusted channel provider. The proposed…

密码学与安全 · 计算机科学 2018-12-18 Warit Sirichotedumrong , Tatsuya Chuman , Hitoshi Kiya