摘要
描述优化链路状态路由算法OLSR(Optimized Link State Routing)协议的特点,分析自组网中OLSR路由协议脆弱性以及它可能遭受的各种攻击,并基于身份的签名机制,提出一种基于身份的签名认证的安全OLSR路由协议的解决方案,并对该新路由算法的性能进行仿真比较分析。
For Ad Hoc networks, there are several security problems to be considered. Some of these issues are special problems related to the physical nature of the wireless links in the networks. Others are security problems, which also exists in the (wired) Internet .This paper considers the security of OLSR( Optimized Link State Routing ).OLSR is a kind of proactive routing protocol applied in the mobile Ad Hoc network. OLSR periodically diffuses topological information such as HELLO or TC message. Hence, if used in an unprotected wireless network, the protection network topology and OLSR control messages are of importance, This paper adopts ID-based signature scheme to the OLSR protocol and simulates it. In the end the paper analyzes them and compares the results.
出处
《计算机与数字工程》
2007年第12期89-92,共4页
Computer & Digital Engineering