维吉尼亚密码的破译。用VC＋＋作为工具，编程最终实现了维吉尼亚密码分析，即在输入界面中输入用维吉尼亚加密的密文，便可以得到相应的密钥长度，具体密钥，以及解密后的明文。-Virginia decipher passwords. VC + + as a tool to achieve the ultimate programming code of Virginia, that is the input interface with input Virginia encrypted cipherte

使用mfc编程实现了一个网络聊天工具。该工具具有加解密功能，分为客户端和服务器端。用到了rsa,des,sha1安全算法。-Mfc programming using an online chat tool. The tool has the encryption and decryption functions, divided into client and server side. Used in the rsa, des, sha1 security algorithms.

一个asp代码解密工具，供学习asp编程爱好者学习之用。-Asp code, a decryption tool for learning asp programming enthusiasts learning.

pb程序设计常用的数字及字符加密与解密应用。-pb common programming digital character encryption and decryption.