@MastersThesis{Applying_Policy_Based_Access_Control_and_XML_Digital_Signatures_for_Security_in_Pervasive_Computing_Environments,
	author = "Mohinder Chopra",
	title = "{Applying Policy Based Access Control and XML Digital Signatures for Security in Pervasive Computing Environments}",
	month = "May",
	year = "2005",
}