Mehmet A. Orgun, Atilla Elçi, Oleg B. Makarevich, Sorin A. Huss, Josef Pieprzyk, Lyudmila K. Babenko, Alexander G. Chefranov, Rajan Shankaran: Proceedings of the 4th International Conference on Security of Information and Networks, SIN 2011, Sydney, NSW, Australia, November 14-19, 2011. ACM 2011, ISBN 978-1-4503-1020-8