【摘要】 入侵检测是保护信息系统安全的重要途径,近年来成为安全领域的研究热点。论文介绍了入侵检测系统的发展历史及现状,阐述了入侵检测系统的分类和通用入侵检测框架,并详细讨论了各种入侵检测技术。在文章的最后,还讨论了该领域存在的问题及今后的研究方向。更多还原

【Abstract】 Intrusion Detection plays an important role in protecting information system security and becomes a central issue of security research in recent years.This paper presents the history and current condition in the field of Intrusion Detection,and illustrates the classification of Intrusion Detection System and Common Intrusion Detection Framework.In addition,detection techniques are discussed here in detail,and simultaneously some extant problems and the future di-rection are also talked over at the end of the paper.更多还原