Unwanted Traffic Control via Global Trust Management

People´s life has been totally changed by the fast growth of Internet. It provides an incentive platform for many killer services and applications. However, it also offers an easy channel to distribute various contents that could be unwanted by users. This paper proposes a generic unwanted traffic control solution through global trust management. It can control unwanted traffic from its source to destinations according to trust evaluation. Simulation based evaluation shows that the solution is effective with regard to accuracy, efficiency and robustness against a number of malicious attacks.