@Proceedings{2011:secpriv,
  title = 	 {Proceedings of the IEEE Symposium on Security and Privacy},
  year = 	 2011,
  editor = 	 {Giovanni Vigna and Somesh Jha},
  address = 	 {Oakland, CA},
  month = 	 {May},
  organization = {IEEE},
  isbn = {978-0-7695-4402-1},
  url = {http://www.ieee-security.org/TC/SP2011/sp11-toc.html}
}