Recent Trends in Computer Networks and Distributed Systems Security International Conference, SNDS 2012, Trivandrum, India, October 11-12, 2012. Proceedings - Thampi, Sabu M.; Zomaya, Albert Y.; Strufe, Thorsten; Alcaraz Calero, Jose M.; Thomas, Tony (Springer Berlin Heidelberg : Imprint: Springer, 2012)