利用网络信息加密技术实现电子邮件的安全传输，其中有加密算法和使用mfc的csmtp类构成的一个发送电子邮件的程序-network information using encryption technology to achieve the e-mail transmission security, including encryption algorithm and the use mfc csmtp constitutes a category of email procedures

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.