S盒的线性逼近表的运算,可在程序里面修改数值,这是一本密码学的书籍上的题目的运算程序...

JS做的MD5加密算法，可以直接在网页上对您要加密的信息进行MD5加密-JS to do the MD5 encryption algorithm, can be directly on the page you want to encrypt the information MD5 encryption

数字加密 数字加密 数字加密 -digital encryption, digital encryption, digital encryption, digital encryption, digital encryption, digital encryption

inplementation of AES vhdl The use of a list of law, VHDL language based polynomial-based finite field multiplier, for the AES algorithm

这是一个霍夫曼编码程序-This is a Huffman code program

一个关于串口的简单实现，可以了解基本串口听基本知识-a serial port on the simple realization, we can understand the basic serial listen to the basic knowledge

个人编的rsa的源代码，算出public―private key；其中有Euclid，Extend Euclid的实现，以及Millar-Rabin test的实现，和加密/解密-Rsa personal series of source code, calculate the public-private key including Euclid, Extend Euclid realization, as well as the Millar-Rabin test realization, and the encryption/decryption

KeePassX用于保护密码的安全，使用了高强度的加密数据库-KeePassX password protection for the safety of the use of high-strength encryption database

古典加密算法,非常实用，有需要的可以下载，不需权限-this code is very good

关于IDEA算法的一个小程序-IDEA algorithm on a small program

对音频信号分帧加窗,对每帧进行三阶小波变换,取其逼近系数平均值(一般为零).在此嵌入二值图像 并有对潜入水印信号进行盲检,恢复其嵌入水印-Sub-frame of the audio signal increases the Hamming window for each frame impletment third-order wavelet transform, whichever is close to the average coefficient (usually zero). according to this embedding binary image and resume its embedded watermark from the watermark signal by the Blind detection