its about new technque using stream cipher

为一个字节或字符数组或串计算md5值，内部只创建一个数组，节省分配时间，节省内存 完全是static方法，线程安全 注意对返回值的处理，见注释-for a byte array or character string or md5 value calculation, only to create an internal array, saving time allocated to save memory is completely static method, thread-safe attention to the return value, see note

RSA的实现，可以根据文章来实现RSA算法-RSA realized, according to the article to achieve RSA algorithm

Des加密的实现-Des achieve encryption

说明：des算法的实现代码 */ 能够实现56位或56*n密钥的des算法，可以通过该程序提供的接 进行数据的加密，保证数据在传送过程的安全性-Description: des algorithm realize the code*/can be achieved 56 or 56* n keys des algorithm, can be provided through the program access data encryption to ensure data security during transmission of

一个实现文件加密的源码- A realization document encryption source code

Diamond加密算法-A Diamond encrypt arithmetic

一个自动条形码打印程序-an automatic barcode printing program

用C语言写的100行DES加密算法，学习C语言和密码算法的好例程。-C language written in 100 lines DES encryption algorithm, C language learning algorithm and password good routines.

PGP使用的idea加密算法实现-PGP the use idea encryption algorithm realizes

VHDL把图片移动到星号密码上密码的原形就看到啦.zip] - 程序里有一个张图片.把图片移动到星号密码上,密码的原形就看到啦 [QQ 2005贺岁版登录口令加密算法及其源代码.rar] - QQ 2005贺岁版登录口令加密算法及其源代码,请大家指教 [各cracked软件的安装方法.rar] - 各种开发用常用软件的破解安装方法 非常值得收藏的好东西-VHDL Pictures moved to the asterisk password on the password will see it when prototype. Zip]- is a procedure Lane photo. Pictures moved to the asterisk password, Password prototype will see it when [QQ 2005 Hesuiban login password encryption algorithm and its source code. rar]- QQ 2005 Hesuiban login password encryption algorithm and its source code, Please enlighten [the cracked software installation method. rar]- all commonly used in the development of software security crack installation method is very worthwhile collection of good things