使用来加减密的，是RSA和MD5的复合使用的源码！

用vb实现的文本加密算法-used to achieve the text encryption algorithm

(C++)语言下文件输入输出函数的一些局限性 数据加密算法原理、实现-(C) language input and output file under some limitations function of data encryption algorithm theory, realization

pe文件2in1捆绑工具源代码!请用Delphi编译!-pe paper in 1 tool bundled source code! Please use the Delphi compiler!

Innovante software protection and licensing solutions that provide everything to protect your software against piracy.

RC4伪随机流加密算法，VC++编写，调试通过。控制台界面。-Pseudo-random RC4 stream encryption algorithm, VC++ development, debugging through. Console interface.

AES implementation in C++. Input: key file and the file for encryption Output: the crypted file.

这是一个混合密码系统，利用多种方式加密-This is a mixed-code system and a variety of forms of encryption

this a file that encrypt and decrypt a file in vb-this is a file that encrypt and decrypt a file in vb

使用C编写的DES, DESX, DES3(三层DES) 的加密算法, 本程序演示如何在Delphi中进行调用C编写的算法 DES 密匙长度 8 DESX 密匙长度 16 DES3 密匙长度 24 (加密强度高了很多)-C prepared by the use of DES, DESX, DES3 (three-DES) encryption algorithm, the program demonstrates how to call in Delphi in the preparation of the algorithm C key length DES key 8 DESX length 16 DES3 key length 24 (high strength encryption a lot)

利用VC来实现一个简单的DES加密程序，他能完成DES算法的全部步骤，不过只能使用64位密码对64位明文进行加密-VC to achieve a simple DES encryption program, he can finish all the DES algorithm steps, but only use 64 to 64 passwords expressly encryption