Security problems in the TCP/IP protocol suite
ACM SIGCOMM Computer Communication Review
Formal verification of standards for distance vector routing protocols
Journal of the ACM (JACM)
Securing Distance-Vector Routing Protocols
SNDSS '97 Proceedings of the 1997 Symposium on Network and Distributed System Security
SEAD: Secure Efficient Distance Vector Routing for Mobile Wireless Ad Hoc Networks
WMCSA '02 Proceedings of the Fourth IEEE Workshop on Mobile Computing Systems and Applications
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The routing protocols in use today operate on implicit trust among the different routers. Specifically, the distance vector routing (DVR) protocols compute routing tables in a distributed manner, based on this implicit trust. This trust model however fails to ensure the factual correctness of the routing updates, which is very critical for secure routing. We propose a neighbor update propagation model to ensure factual correctness and detect malicious activity by any subverted router. We also propose a secure DVR protocol based on this model using simple cryptographic primitives, and with minimal operational overhead.