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用MATLAB编写的混沌序列图像加密程序,密钥可以从0到1之间的任何一个数,加密密钥跟解密密钥一样才能正确解密。-MATLAB prepared by the chaotic sequence image encryption procedures, Key from 0-1 between any one of the few, encryption, decryption keys with the same key can decrypt correctly.
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jpeg2000的matlab实现,包括实现的ppt。对图像处理和JPEG2000加密的朋友很有帮助。-JPEG2000 of Matlab realized, including the realization of ppt. Right JPEG2000 image processing and encryption of helpful friends.
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这是一个数据图象学的,简单通过64比\\这是一个数据图象学的,简单通过64比特的加密引擎。程序包里有完整的程序。-This is a study of the image data, simple than 64 \\ This is a study of the image data, a simple 64-bit encryption engine. Procedures bag complete the procedure.
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仿射变换和猫脸变换是图像加密算法中最基本的算法之一,很多重要的加密算法都是在此基础发展而成的,该程序供研究加密算法的初学者参考使用。-Affine transformation and cats face is the most basic image encryption algorithm in one of many important cryptographic algorithms are evolved on this basis, the program for research
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利用LFSR生成伪随机序列(m序列) 对待隐藏的图像进行加密然后利用线性插值的方法隐藏于载体图像中。 代码很完整 用的是MATLAB7.0-Use LFSR to generate pseudo-random sequence (m sequence) to treat encryption to hide the image and then use linear interpolation method of hidden images in the vector. Complete cod
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关于 MATLAB 图像加密的讲解 和 图像处理 的内容
很详细-On the MATLAB image encryption and image processing to explain in great detail the contents of the
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DES算法
DSA算法
ElGamal算法
Kohonen的SOFM(自组织特征映射)
LAM(线性联想记忆)算法
LZW 压缩算法
MD5算法
PGP的安全性(一)
PKCS #7
RSA算法
SSL是怎样工作的?
Ternary Search Trees
产生组合的非递归算法
大整数的乘法
对LZW算法的改进及其在图象无损压缩中的应用
复数快速傅立叶变换算法
加密算法与密钥管理
经典加密算法在VB中的实现(1)- Rsa
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this code describes image encryption process of color image using Matlab
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这个工程实现了红绿蓝三个分量的提取,采用了新的方法,比传统的方法要清楚些,并且对红色分量做了DFT变换,用模版来对图像进行加密,为图像加密提供了一种新的思路。代码免费下载,功能优。-The project implements the extraction of three components red, green and blue, using a new method to make it clear than the more traditional methods, and compo
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对灰度图像采用Arnold混沌加密,实现图像置乱加密-By Arnold on the gray image encryption, encryption of image scrambling
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本文算法是将24 位真彩图的亮度分量分块
DCT ,然后利用DCT 量化系数的奇偶特性嵌入8
位灰度水印图,并通过PN 序列加密来保证水印的
安全性。算法中,将灰度图像转换为二进制数据
流,置乱后扩频调制,隐藏在宿主DCT 系数量化值
中,提取时不需要宿主信号,实现水印信号的盲提
取。-This algorithm is 24-bit true color pictures of the luminance component of block DCT, quantiza
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采用混沌和小波相结合的方式实现的图像加密matlab程序-Using chaos and wavelet methods to achieve a combination of image encryption matlab program
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提出了一种可抗
几何攻击的二值文本图像水印算法. 该算法基于DCT,它将二值图像的DCT、图像的视觉特征向
量和加密技术有机结合起来,在提取水印时不需要原始图像,是一种实用的盲水印算法-We propose a geometric attacks against Binary Text Watermarking Algorithm. The algorithm is based on DCT, it binary image DCT, the image of the visual fe
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用MATLAB编写的混沌序列图像加密程序,密钥可以从0到1之间的任何一个数,加密密钥跟解密密钥一样才能正确解密.rar-Chaotic sequence using MATLAB image encryption program, the key can be from 0 to 1 between any number of encryption keys with the correct decryption key to decrypt the same. Rar
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To find the encryption of an image.
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To find the encryption and decryption of image which is affected by the noise.
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encryption and decryption of image using bit XOR-encryption and decryption of image using bit XOR..
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matlab implementation of image encryption and decryption
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Image Encryption based on the RGB PIXEL Transposition and Shuffling
Abstract — Privacy is one of the key issues information Security addresses. Through encryption one can prevent a third party from understanding raw data during signal transmissi
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The matlab code for image encryption using different type of transforms
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