增强型个人防火墙

Enhanced Personal Firewall

信息时代 ,个人上网机的信息保护越来越受到社会的重视 ,个人防火墙就应运而生。首先简单介绍个人防火墙的原理和功能 ,在特殊IP的过滤和端口、漏洞和进程防护几个方面分析了当前一些典型的个人防火墙产品存在的缺点 ,提出了EPFW的概念 ,然后阐述了EPFW对个人防火墙的IP过滤、端口防护、漏洞防护、病毒防护和进程防护进行增强的设计问题、技术难点以及解决方法。这些都说明对于PC机信息保护而言 ,EPFW是一个可行的合理的解决方案。

At the information age, more and more affansion is paid to PCs' information protection. Firstly the principles of Personal Firewall is introduced, and the disadvantages of some typical PFW products is analysed in IP filtering, port protection, exploit protection, and process protection. Hence, the concept of enhanced personal firewall is brought out. After that, the designation and technical methods of EPFW's IP filtering, port protection, exploit protection, virus protection and process protection are illustrated. All these show that EPFW is a reasonable way to solve the problem of PCs' information protection.