1Gray R S, et al. D' Agents: Security in a multiple - language, mobile -agent system. In: Giovanni Vigna ed. Mobile Agents and Security[J], Lecture Notes in Computer Science. New York: Springer- Verlag, 1998
2Dale J. A Mobile Agent Architecture for Distributed Information Management[ D]. Southampton: University of Southampton, 1997,65 -98
3Lange D B. Java Aglet application programming interface (JAPPI).IBM Tokyo Research Laboratory, 1997. http://www. trl. ibm. co. jp/aglets
4Karjoth G, Lange D B. A security model for Aglets[J]. IEEE Internet Computer, 1997,1 (4) :68 - 77
