期刊名称:International Journal of Computer Trends and Technology
电子版ISSN:2231-2803
出版年度:2013
卷号:4
期号:2-2
出版社:Seventh Sense Research Group
摘要:This paper addresses the problem of reliable data distribution in dynamic large scale mobile adhoc network, for which existing routing protocols are not suitable. An efficient Positionbased Opportunistic Routing (POR) protocol is good in delivering the data in highly dynamic MANETs. But it is affected by the over heading problem and moreover there are no data confidentiality and data security. So we proposed a proactive routing algorithm known as Fish Eye state routing algorithm. This FSR algorithm provides excellent solution for delivering data in highly dynamic adhoc networks by updating and communicating nodes and nodes position and delivering data without over heading. Our proposed scheme works well in a large network of high mobility nodes. But still there is some susceptibleness to security threaten i.e., packets dropping by malicious nodes in the network. Our security scheme is proposed to minimize the number of black holes or malicious nodes or selfish nodes in the path to the destination, thus the number of data packets dropping can be minimized, and we secured the FSR protocol with security. In the case of communication hole, a Virtual Destinationbased Void Handling (VDVH) scheme is further proposed to work together with FSR.