Chaya Ganesh, 
C. Pandu Rangan			
			Appeared in 			
			Information Security Theory and Practice. Security, Privacy and Trust in Computing Systems and Ambient Intelligent Ecosystems - 6th IFIP WG 11.2 International Workshop, WISTP 2012, Egham, UK, June 20-22, 2012. Proceedings (WISTP 2012), 
			 
			Lecture Notes in Computer Science, 			Vol 7322, pp.128-143, Jun 2012.