Modem与局域网安全研究

Research on the Relation between Modem and Local Network

该文讨论了与Modem有关的局域网安全问题。局域网内的用户如果通过Modem拨号连入Internet,将是黑客打开入侵网络的另外一条通道。该文深入分析了这个安全隐患的实质、起因、危害,给出了预防该隐患的安全措施,并针对该隐患介绍了笔者研发的一个安全软件C-Cat。最后,文章就网络安全的实质提出了自己的一些观点。

This paper discusses a security problem of local network related with Modem.Among those local network users,if there is one who connects his machine to Internet with Modem,there will be another way for hackers' intrusion of the network.This paper gives a thorough analysis of the substance,origin and harm of this hidden trouble.A security software developed by authors which is named C-Cat can solves this problem perfectly,so this paper introduces it in brief.At last,this paper advances some personal viewpoints aiming at the essential of network security.