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javavalidPic
- 现在很多网站在身份登录、文章发表等地方都加上了图片认证码用来防止恶意程序的攻击， 取得了很大的效果，我也先后用过3个版本的图片认证码程序，最新的版本可以随机产生杂点， 并且可以进行颜色设置，本以为这样便绝对安全了，可是突然发现， 目前的很多认证码程序并不安全， 仔细研究一下就会发现不少漏洞，所以试着拿3721的来做一下，JAVA版本-many websites log, the article was published with other parts of the pictu
174CA929
- 数字水印的攻击方法和对策浅析电子书胡启明(武汉理工大学信息工程学院)摘要：在保护数字图像、视频、音频等数字媒体的知识产权方面，数字水印技术是一种很有前景的方法。由于作为版权标记的数字水印正面临着越来越多的攻击，对数字水印的稳健性要求也越来越高。笔者对4类不同原理的数字水印攻击：简单水印攻击、同步水印攻击 削去水印攻击和IBM水印攻击进行了详细论述，并给出了相应的解决对策。-digital watermarking method of the attacks and countermeasures
1EC959ED
- 抗几何攻击的盲数字水印技术耿敏，李恩平，梁华庆(中国石油大学电子信息工程系，北京102249)摘要：数字水印技术是解决数字作品版权保护的一个重要手段。衡量数字水印技术可靠性的标准是能否抵抗各种水印攻击，而几何攻击是目前困扰数字水印领域发展的突出问题，数字水印多采用盲水印算法。总结了当前抗几何攻击的各种盲水印方法，并对今后的研究方向进行了探讨。-Blind digital watermarking technology Min, Li Yun Ping, Liang Hua (China Univ
xxx1111
- 利用matlab实现数字水印源码。提供了各种攻击的实现。-using Matlab digital watermarking source. Provide a variety of attacks realized.
dwtprocedure
- 整个数字水印的程序。包括峰值信躁比的计算，各种攻击后的水印提取等等。-entire digital watermarking process. Including peak impatient than the letter, after the attacks watermark extraction, and so on.
Digitalwatermark
- 水印嵌入及多种攻击源码，源码当中有整个源码的详细说明-watermark embedding and various attacks source, which is the entire source of detailed source
dct1_embed
- research on against geometry attacks watermarking technology. A digital Watermarking scheme, which is based on combination of simple and reliable harries detector and image normalization, is proposed. The feather points remain holding after geometry
dwt_recover
- we embed watermarks in the original circles. In this way, the synchronization issue for watermark embedding and detecting can be best solved. Simulation results show that this method can resist variety of Geometry Attack, such as rotation, scaling, s
watermark1.基于MATLAB环境的音频水印白噪声攻击试验源程序
- 基于MATLAB环境的音频水印白噪声攻击试验源程序,MATLAB-based environment audio watermarking attacks white noise test source
water marking
- 实现抗各种攻击的matlab数字水印，尤其是几何攻击，包括剪切、旋转。有嵌入，提取，攻击，检测过程。-realized a new watermarking algorithm which can resist all kinds of attacks.
watermark
- 基于MATLAB环境的图像水印攻击试验源程序-MATLAB-based image watermarking attacks environment test source
3
- 图像处理常用攻击源码，直方图均匀化，图像锐化，锐化处理 -Common source of image processing attacks, histogram homogenization, image sharpening, sharpening
DCT
- 基于DCT域的鲁棒水印，能抗击一定程度的压缩，剪切等攻击-Based on the DCT domain robust watermarking, can fight against a certain degree of compression, shear, such as attacks
DCT-water-print
- 实现了添加水印及攻击水印的一些方法。攻击水印方法包括抖动攻击、滤波攻击、旋转攻击等-Add watermark and implementation of a number of methods to attack the watermark. Watermarking attack methods include jitter attacks, filtering attacks, spin attack
Checkmark
- Checkmark 是数字水印中应用的攻击测试软件，是每个在做数字水印的人的必须使用的工具，这个文章告诉你怎么使用checkmark-Checkmark is the application of digital watermarking attacks testing software, are each at digital watermarking to do the people have to use a tool, this article tell you how to use c
MATLABPICTUREPROCESSING
- 本程序用于数字水印，可以输入一副图像，嵌入水印信息，然后防止各种各样的攻击，最后可以提取水印信息，恢复原图像-This procedure for digital watermarks, can enter a pair of images, embedded watermark information, and then to prevent the various attacks, the watermark information can be extracted Finally, res
xiaobobian
- 本代码是一些关于水印处理的一些算法用小波变换来实现，在嵌入水印之后用各种攻击检验算法的鲁棒性-The code is some deal about a number of watermarking algorithm using wavelet transform to achieve, in the embedded watermark after the attacks with a variety of test algorithm robustness
stirmark
- 实现对数字水印各种攻击的软件。刚才已经上载过了，但由于一直没得到回应。麻烦站长审核通过，急需一些代码做毕设。。。非常感谢。-To achieve a variety of attacks on digital watermarking software. Have already been uploaded, but no response has been. Trouble station approved, completion of an urgent need to do some se
AnIntroductiontoWatermarkRecoveryfromImages
- 简要地讨论了在数字图像恢复水印方法，并且提出相关的当前和今后的安全信息系统（CSIS）工作中心。-briefly discuss a method of recovering watermarks in digital images after such attacks and introduce related current and future work in the Center for Secure Information Systems (CSIS).
Buffer-overflow-attacks
- 关于缓冲区溢出相关，简单的介绍一些缓冲区溢出的知识点，以及利用方式-Buffer Overflow Attacks