@InProceedings{Personal_Security_Agent_KQML_based_PKI,
	author = "Qi He, Katia Sycara, and Tim Finin",
	title = "{Personal Security Agent: KQML-based PKI}",
	month = "May",
	year = "1998",
	pages = "377-384",
	booktitle = "Proceedings of the 2nd International Conference on Autonomous Agents",
	publisher = "ACM Press",
}