Font Size: a A A

Mobile Ad Hoc Network Intrusion Detection And Response System Based Cluster

Posted on:2010-09-11Degree:MasterType:Thesis
Country:ChinaCandidate:P P LiFull Text:PDF
GTID:2178360308990733Subject:Computer applications
Abstract/Summary:PDF Full Text Request
Ad Hoc network is a new kind of self-government wireless multi-hop network which is not rely on fixed infrastructure,and through mutual cooperation and self-organization between mobile nodes to achieve network connectivity and data transmission。Compared with the traditional networks,it has the inherent advantages of no infrastructure,easy to build and free mobility,and so on。Just because of the different characteristics between mobile Ad Hoc networks and traditional networks,it is more vulnerable to malicious nodes attack,and is also very difficult to build secure network。Therefore,the status of the security issues in the process of studying of mobile Ad Hoc network gradually increased,especially for network security demanding areas。Intrusion detection is the second safety precaution facilities,which are necessary at any high survivability of the network。And thus the research of mobile Ad Hoc network intrusion detection technology is of great significance。Therefore,further research of the mobile Ad Hoc networks has far-reaching and practical significance。Basing on the default of summing up the traditional clustering method,this paper improved a new intrusion detection clustering algorithm based on Mobile Agent, detailed cluster computing, cluster head of choices, and the maintenance of clusters,this algorithm has the characteristics of good flexibility and can adapt to dynamic network topology, low consumption of the network。Again it proposed one intrusion response arithmetic which could carry out the distributed response aims,laying a foundation for the realization of intrusion detection systems and response for the model structure。Then, this article proposed one Intrusion Detection System for Ad Hoc Network, given the design principles,models and agent model structure of the system。At the same time it put forward the corresponding automated intrusion response module framework,and designed its sub-modules in detail。The framework is characterized by the applying of the powerful,different types of mobile Agent in the sub-cluster structure of MANET, the realization of efficient and real-time response to targets in a mobile Ad Hoc networks for network intrusion attacks。Finally,analysis of simulation experiments verify the performance of the design,results show that the intrusion detection systems and response modules framework can effectively block the invasion behavior,improving the safety performance of Ad Hoc Networks。...
Keywords/Search Tags:Ad Hoc Networks, Intrusion detection, Intrusion response, Cluster structure
PDF Full Text Request
Related items