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Description: 将图像按位平面分解,然后在最低有效为嵌入一定的信息,达到数字隐藏的作用,是最原始的数字水印技术-image caput plane decomposition, and then embedded in the lowest effective for certain information, to hide the figures, is the most primitive digital watermarking technology
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Size: 1024 |
Author: yu |
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Description: 可以隐藏信息和读取。用LSB算法的。代码长度不长。VC++环境下-to hide information and read. LSB algorithm used. Code length is not long. VC environment
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Size: 656384 |
Author: 林加 |
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Description: LSB隐藏 最低有效位隐藏算法,就是8:1嵌入-Least significant bit LSB hide hiding algorithm is embedded 8:1
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Size: 1024 |
Author: 周天才 |
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Description: 基于LSB的图像中数据加密隐藏算法程序
图像的组成无非是一些字符串或者一些字节组成的字符串,然而,每一个字节数据位的重要度并不是一样的,两个相邻字节往往只有低位是不一样的。例如:00100110和00100111代表了两个不同渐变度的红色,但是就人眼是分辨不出来的。最低有效位LSB算法,就是利用这一点,达到图像压缩,或者数字水印的功能。 -LSB of the image-based data encryption to hide the image composition algorithm procedure is nothing more than some number of bytes or string composed of string, however, one byte for each data bit is not an important degree of the same, and two adjacent words section, usually only low level is not the same. For example: 00100110 and 00100111 represent the gradient of two different degrees of red, but on the human eye is not out to tell. Least significant bit LSB algorithm, is to take advantage of this point, to achieve image compression, or digital watermark feature.
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Size: 248832 |
Author: aaa |
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Description: 用VC++实现的基于LSB算法的信息隐藏代码,可以分别嵌入,提取任何形式文件的信息-Using VC to achieve LSB algorithm based on information hiding code, can be embedded, extract any form of information documents
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Size: 58368 |
Author: 白羽 |
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Description: 利用difference expansion水印隐藏!
方法是利用Haar整数变换,或是S变换在LSB里隐藏水印信息
-Watermark using difference expansion to hide! Method is to use integer Haar transform, or the S transform in the LSB in the hidden watermark information
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Size: 1276928 |
Author: ereast |
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Description: File to hide text into images in the LSB
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Size: 150528 |
Author: nashat |
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Description: 对于BMP格式的图象,其前54个字节未文件头信息,从第55个字节开始到结束的所有数据,都是图像颜色数据。如果仅仅修改图像颜色数据而不修改文件头信息,则bmp图像大小不变且可以正常使用。当然,为了控制图像的质量,对于数据的植入方式,我们需要稍加斟酌。一个bmp图像要隐藏我们指定的信息,储存空间必不可少。为了保证信息植入前后图像的质量不发生明显的变化,我们只有把信息写到bmp图像颜色数据的每个字节的低位上。这样,每个字节的改变量不超过0Fh,对图像品质的影响非常小,用肉眼几乎分辨不出来。在源码包中有对比图,大家可以亲自对比验证。
原理即 :用原来bmp图像颜色数据的相邻两个字节的低位来存放隐藏信息的一个字节的内容。
如隐藏信息的某个字节数据位为 3E ,bmp图像颜色数据两相邻字节的内容为:5F 27 ,处理后该相邻字节的内容变为53 2E。这样处理,一张mbp图像可以存放其自身长度2分之1大小的信息,效果不错。-The BMP format images, its former 54-byte file header information is not, from the first 55 bytes beginning to the end of all the data is color image data. If you only modify the data without modifying the color image file header information, then bmp image size unchanged and can be normal use. Of course, in order to control image quality, for the implantation of the way the data, we need a little discretion. A bmp image to hide our designated information, storage space is essential. Information in order to guarantee the quality of images before and after implantation no obvious change, we can only put information wrote bmp image color data for each byte on the low. In this way, each byte to change the volume of not more than 0Fh, the impact on image quality is very small, almost to tell with the naked eye do not come out. Source package has at contrast map, everyone can personally verify comparison.
Principle namely: bmp image with the original color data of adjacent two of the l
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Size: 25600 |
Author: lizhoujian |
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Description: 文字采用AES算法实现加密,然后再通过lsb算法将文字隐藏到bmp图片中。-Text using AES encryption algorithm, and then hide the text by lsb algorithm to the bmp image.
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Size: 1863680 |
Author: 何其昌 |
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Description: C#实现LSB算法在话音/语音波形文件中隐藏/加密数据 -C#
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Size: 152576 |
Author: |
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Description: lsb steganography
hide in image
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Size: 109568 |
Author: coder |
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Description: lsb_hide to hide watermark in lsb
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Size: 4096 |
Author: atieh |
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Description: 使用LSB算法将信息分布地隐藏在多张BMP图像中。-LSB algorithm using the information distributed to hide multiple BMP image.
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Size: 3072 |
Author: taotao |
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Description: This is a Steganography software. It hides a data within a picture using LSB encoding. It can then un-hide the data from the picture. The user can encrypt the software with a password.
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Size: 713728 |
Author: Rahul |
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Description: 简单的把一些信息写到bmp图片里的程序。写的比较简单,要隐藏的内容都在源代码里。若需自己输入,只需要简单修改即可。-Simply write some information in the program bmp images. Relatively simple to write, to hide the content in the source code. For their input, you can simply change.
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Size: 1611776 |
Author: neji |
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Description: matlab程序,可以将信息隐藏在每个字节的LSB中-hide message in lsb of every byte
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Size: 1024 |
Author: 冯恺宇 |
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Description: Steganography LSB by 2 bits method
Find and hide information in a image
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Size: 1024 |
Author: zahedpoor |
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Description: LSB法实现信息隐藏,可以隐藏和提取txt文件-LSB Method of Information Hiding, you can hide and extract the txt file
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Size: 10474496 |
Author: 翟炜 |
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Description: 信息隐藏课程LSB隐藏与提取 包含所需要的所有代码-Information Hiding course LSB hide all the code and extract containing the desired
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Size: 3072 |
Author: ZUOZUO |
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Description: 利用MATLAB实现在图像中嵌入和提取文本信息,最简单的LSB算法实现,自己写的可用。适合初学者-The realization of the embedded text information in the image using MATLAB, LSB algorithm to achieve the most simple, write their own use. Suitable for beginners
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Size: 720896 |
Author: su |
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