A Reliable and Secure Connection Migration Mechanism for Mobile Agents
ICDCSW '04 Proceedings of the 24th International Conference on Distributed Computing Systems Workshops - W7: EC (ICDCSW'04) - Volume 7
A Coordinated Spatio-Temporal Access Control Model for Mobile Computing in Coalition Environments
IPDPS '05 Proceedings of the 19th IEEE International Parallel and Distributed Processing Symposium (IPDPS'05) - Workshop 17 - Volume 18
Applying security policies through agent roles: a JAAS based approach
Science of Computer Programming - Special issue: Principles and practices of programming in Java (PPPJ 2004)
Future Generation Computer Systems
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Access control in existing Java-based mobile agents is mostly based on code source due to limitations of early Java security architecture. That is, authorization is based on where the agent code comes from, regardless of the subject of code execution. This paper presents anagent-oriented access control strategy, by taking advantage of the latest Java subject-based security features. It allows the agents to exercise their privileges based on their own roles in distributed applications. The access control is realized by a group of additional agent-oriented permissions. They grant access control privileges to system resources and services in a flexible and secure manner. Permission implications between agents of different clone generations and from different owners are also supported.