摘要
介绍了计算机安全的定义、防火墙防御机理与构架等,对计算机安全策略的组成部分以及防火墙是如何对计算机本身进行保护防御外来攻击的工作步骤进行了阐述。
This article focuses on to the definition of computer security ,firewall, defense mechanism and elaberates the.part of the comput- er security policy as well as how does the firewall protect the computer from external attacks.
出处
《软件导刊》
2010年第2期127-129,共3页
Software Guide
关键词
防火墙
计算机安全
Firewall
Computer Security
