实现读取数字图形验证码，利用最简单的维度原理
realize read number pic valid code (2013-08-31, Visual Basic, 15KB, 下载1次)
本程序实现对字符和数字的凯撒密码和维吉尼亚密码的加密，可以识别特殊字符和大小写字母的识别与转换
This program realization of characters and Numbers Caesar password and Virginia password encryption, can identify the special characters and case letters recognition and conversion (2012-03-23, Visual Basic, 2149KB, 下载5次)
验证码识别器 自动识别 免费下载 是看的符号客服是是浮士德大厦
Verification code identifier free download automatic identification of the symbol is to look at customer service is the Faust House (2009-04-28, Visual Basic, 1786KB, 下载39次)