SEAD-FHC: Secure Efficient Distance Vector Routing with Fixed Hash Chain length
Ad hoc networks are highly dynamic routing networks cooperated by a collection of wireless mobile hosts without any assistance of a centralized access point. Secure Efficient Ad hoc Distance Vector (SEAD) is a proactive routing protocol, based on the design of Destination Sequenced Distance Vector routing protocol (DSDV). SEAD provides a robust protocol against attackers trying to create incorrect routing state in the other node. However, the computational cost creating and evaluating hash chain increases if number of hops in routing path increased. In this paper, we propose Secure Efficient Ad hoc Distance Vector with fixed hash chain length in short SEAD-FHC protocol to minimize and stabilize the computational complexity that leads minimization in delay time and maximization in throughput. A series of simulation experiments are conducted to evaluate the performance.