As internet grows up, the importance of system security in the open network become larger. Each agent in multiagent system moves among host systems on network, interacts with other agents and uses resources of host system. Agents on internet are expos...
As internet grows up, the importance of system security in the open network become larger. Each agent in multiagent system moves among host systems on network, interacts with other agents and uses resources of host system. Agents on internet are exposed by malicious agents and host systems. Therefore we assume that agents can't be trusted. In this paper, we present some of the important issues in agent system security and the research work that has addressed them.