摘要
提出了一种适用于MANET按需路由协议的路由安全机制NRR。该方法通过邻居节点监测机制、节点名誉机制和路由修复机制3个组成部分,实现了完全分布式的入侵检测,能防御典型的内部节点攻击,并能修复因攻击而造成的受损路由,最大程度地保证了路由协议的稳定性。
A routing security mechanism for on-demand routing in MANET-- NRR (neighbor monitoring, node reputation and route healing) is examined and proposed. This mechanism includes three parts: neighbor monitoring and detecting, node reputation and route healing. This mechanism realizes fully distributed instruction detection. The theme can prevent inner non-cooperative nodes from attacking, can heal the damaged routing caused by attacks and ensure the stability of the on-demand routing protocol in its best.
出处
《计算机工程》
CAS
CSCD
北大核心
2007年第18期148-150,153,共4页
Computer Engineering
关键词
MANET
路由安全
邻居监测
内部节点
MANET
routing security
neighbor monitoring and detecting
non-cooperative nodes