【摘要】 在网络应用不断发展的今天,网络安全问题也日趋突出,越来越多的安全技术被应用到网络安全领域。而大部分安全措施都属于被动防御,缺乏积极的保护措施。入侵检测是网络安全体系中新兴的一门技术,它是一种主动的防御技术,也是当今计算机和网络安全所关注的焦点。它能够及时检测出网络安全漏洞,迅速做出响应,增强了网络的安全性,它逐渐成为网络安全领域的研究重点。更多还原

【Abstract】 With the ceaseless development of network,network security is becoming more and more important and many security technologies have been used in network security fields. But most security measures belong to passive defense and are lack of positive safeguard. Intrusion Detection is a kind of novel technology in network security system,which is a kind of active defense technology and is becoming the focus of computer and network security. It can detect the security leak of network in time and response rapidly and enhance the security of network.更多还原