摘要：
介绍了移动Ad Hoc网络入侵检测技术的最新研究进展。提出了移动Ad Hoc网络的特点、安全目标及其脆弱性等，分析了Ad Hoc网络中存在的主要安全威胁和 Ad Hoc网络中入侵检测系统结构，并对现有的几种典型Ad Hoc网络入侵检测方案进行了的分类论述，从决策方式、通信机制、检测模式和优缺点几个方面进行综合比较。对移动Ad Hoc中入侵检测技术的选择提出了建设性的建议，并指出了下一步的研究方向。

关键词: 移动Ad Hoc网, 入侵检测系统, 自治系统, 通信机制

Abstract: This paper introduces the developments of techniques for mobile Ad Hoc network. it introduces characteristics of mobile Ad Hoc network, objects of security and vulnerabilities and so on. It analyzes the primary threats in mobile Ad Hoc network and the structure of the intrusion detection system for mobile Ad Hoc network, also discusses present representative solutions for mobile ad hoc network, and makes a comparison on aspects of decision method, communication machine, detection model, merits and faults. It makes some constructive suggestions on selection of intrusion detection techniques in the mobile Ad Hoc network, also presents the area of the further research in the future.

Key words: Mobile Ad Hoc network, Intrusion detection system (IDS), Autonomy system, Communication mechanism