A chat client made using java sockets in which messages are passed RSA encrypted with an option of file transfer betwwen users.

用java写的，网络安全聊天，用des加密聊天内容、用rsa加密进行对消息摘要进行签名、用md5对消息生成摘要等等。-Written using java, network security, chat, chat with des encryption, rsa encryption used to sign the message digest using md5 generates a summary of the news and so on.