@TechReport{Vigil_Providing_Trust_for_Enhanced_Security_in_Pervasive_Systems,
	author = "Lalana Kagal, Filip Perich, Anupam Joshi, Yelena Yesha, and Tim Finin",
	title = "{Vigil: Providing Trust for Enhanced Security in Pervasive Systems}",
	month = "August",
	year = "2002",
	institution = "University of Maryland, Baltimore County",
}