ASP获取文件MD5值, index_test.asp GetFileMD5("文件名")，还需用NET技术，IIS5.0以下，需要安装：Microsoft .NET Framework 2.0-ASP Get file MD5 Value, index_test.asp File GetFileMD5("file name"), To still use NET Technology，IIS6.0 The following, Need to install: Microsoft .NET F

Java 实现DES文件加密、MD5获取数字签名和文件验证、RSA签名加密。分为接收端和发送端。-Java implementation of the DES file encryption, MD5 obtaining digital signatures and document verification, RSA signature encryption. Into the receiver and transmitter.