目前,国际上较实际并可指导信息系统安全建设和安全运营的是动态安全模型本文介绍了入侵检测的基本概念和模型,分析了当前使用较多的一些误用检测技术、异常检测技术,讨论了人工免疫系统运用于入侵检测的优势。 At present, the international is more practical and can guide the security construction of information systems and security operations is a dynamic security model introduced intrusion detection of the basic concepts and models, analysis of the current use of some of the misuse detection technology, anomaly detection technology, discussion The advantages of artificial immune system used in intrusion detection.