md5encode

自己动手写加壳程序，按照文档一步一步来，做你自己的加壳程序！(Packers to write himself, according to the document step by step, do your own packers!)

pdf文件加密移除小软件。使pdf文件可打印可注释。(To remove pdf file encryption. So files can be printed comments)

说明：  用于数字、密码等字符的加密和解密，用于数字、密码等字符的加密和解密，用于数字、密码等字符的加密和解密，用于数字、密码等字符的加密和解密(For numbers, passwords, encryption and decryption of characters for numbers, passwords, encryption and decryption of characters for numbers, passwords, encryption and decryption of characters for numbers, passwords, encryption and decryption of characters)

ElGamal加密算法，经过测试可以编译运行(ElGamal Encryption )

VC++实验QQ加密相册查看器,输入QQ号即显示相片,源码宝贵,请速下载:-)(VC experimental QQ encryption album viewer, the importation of QQ, which indicates that the photographs, source of valuable information to offer is urged to download :-))

playfair 加密算法的实现，用一个例子做了展示(realize playfair algorithm，use a sample to show the algorithm)

说明：  用C++实现的图像加密和解密算法代码,功能强大(Using C++ implementation of image encryption and decryption algorithm code, powerful)

自己写的一份RSA算法。可正常执行。控制台程序。(Write your own copy of the RSA algorithm. Can be performed normally. Console program.)

FlexNet Publisher 11.9.1 Trusted Storage-based Licensing Programming Reference

sm4国密对称算法源码和使用sample，请参考。。(sm4 source code sample)