Title	Object-Oriented Petri nets Based Architecture Description Language for Multi-agent Systems
Author	Zhenhua Yu, Yuanli Cai
Citation	Vol. 6  No. 1  pp. 123~131
Keywords	Multi-agent systems, software architecture, architecture description language, Object-Oriented Petri nets, BDI model

Title	On the Implementation of IMAGO System
Author	Xining Li
Citation	Vol. 6  No. 2  pp. 107~118
Keywords	Mobile Agents, Inter-agent Communication, Messengers, Virtual Machine, Migration

Title	A Novel Solution of Mobile Agent Security:Task-Description-Based Mobile Agent
Author	Haiyan Che, Dali Li, Jigui Sun, Haibo Yu
Citation	Vol. 6  No. 2  pp. 121~125
Keywords	mobile agent, security, task description, Proxy/Manage Agency, trust model

Title	A Study on DRM System for On/Off Line Key Authentication
Author	Kun-Won Jang, Chan-Kil Park, Jung-Jae Kim, Moon-Seog Jun
Citation	Vol. 6  No. 2  pp. 233~238
Keywords	DRM, Symmetric key, Agent, PKI.