构建主机安全系统

Constructing Host Security System

信息技术的发展导致并伴随着安全问题的产生，长期以来安全技术防范的目标都是外部闯入者，而忽视了内部人员的非法操作和主机（服务器）本身的安全。文章提出一种主机安全的模型框架，力图同时防范来自内、外部的攻击，全面增强主机安全。

The development of information technology follows the problem of security. But the main focus of securityhas been put on outside intruders,neglecting the inside intruders and host security. The paper presents a model of host(server) security trying to check attacks from both outsiders and insiders and to increase host security in every aspects.