Optimization of Fast Vaccine Distribution Mechanism in Network Worm Defense System

Worm attacks are threatening today's Internet security.Vaccination has become an effective means for combating Internet worm.This paper proposes an agent-oriented worm defense system by which the agents collaborate with each other to defend against Internet worms.Some agents travel in the network and distribute vaccine to every host.It researches the migration mechanism of agents and the deployment algorithm of vaccine repository nodes.By this way,vaccine distribution path is optimized and distributing time is shortened.