@InProceedings{A_Policy_and_Trust_Driven_Framework_for_Securing_Cyber_Physical_Systems,
	author = "Anupam Joshi, Yelena Yesha, Tim Finin, Wenjia Li, and Palanivel Andiappan Kodeswaran",
	title = "{A Policy and Trust Driven Framework for Securing Cyber Physical Systems}",
	month = "July",
	year = "2009",
	booktitle = "Workshop on Future Directions in Cyber-physical Systems Security",
}