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MD5生成器，可以生成字符串或文件的MD5值-MD5 Generator can generate the MD5 string or document the value of

讨论了CRC生成的数学算法

加密算法模块delphi源码-encryption algorithm module delphi FOSS

一种通过判断网卡地址来控制软件使用期限的算法，简单有效。-Address of a card through the control software to determine the use of time algorithms, simple and effective.

Base64 编解码演示程序 -Base64 codec demo program

alsmds；lasmd asld aksmda akms；as amskd afbkaj ahf ahsva hashn agdkamns hsa dMYBAMSNV AMSHBM khdanb smashnva mscaksjn fvamsvahsvn ancbkajb cmanskjanb ca kjab scmn askan cka kajbamnb ahn c。

一个增加程序区块的VC代码-an increased program code blocks VC

DVD解码源代码 -This is a DVD decryption source program.

按照分组密码运行的CBC方式，将其中的DES算法置换为S-DES，分组长度为8BIT，初始矢量V1分别设置为00H,FFH,及任意8BIT无符号整数，实现该加密/解密模型-running CBC, which will be the replacement for the DES algorithm S-DES, a length of 8BIT initial vector V1 were set to 00H, FFH, and the arbitrary 8BIT unsigned integers, the achievement of this encryption/decryption model

基于Blowfish加密算法的文件加密源程序-Blowfish encryption algorithm based on the source file encryption