针对移动Ad Hoc网络存在的安全性差、能耗高的问题,提出了一种基于能量优化的安全动态路由协议.采用基于节能的AODV路由协议,以椭圆曲线身份和数字签名认证的方案,提供端到端、点到点的路由认证.并根据网络模型,引入路由效能的概念进行路由选择,提高网络的能量利用率.仿真结果表明:提出的安全路由协议在数据传输性能、恶意节点攻击时丢包率以及节点能耗等指标均有一定的改善.
Aiming at security problems of energy saving of mobile Ad Hoc network,this paper proposes a secure dynamic routing protocol based on energy optimization.AODV routing protocol based on energy saving is applied to the protocol,which sets an elliptic curve identification and digital signature authentication as scheme that provides end-to-end,point-to-point routing certification.According to the network model,introduction of the concept of the routing efficiency for routing improves the energy utilization of network.Simulation results show that the proposed security routing protocol also have a certain improvement in transmission performance of data,packet loss rate when malicious nodes attack,node energy consumption and other indicators.