Security and Privacy in Mobile Information and Communication Systems Third International ICST Conference, MobiSec 2011, Aalborg, Denmark, May 17-19, 2011, Revised Selected Papers - Prasad, Ramjee; Farkas, Károly; Schmidt, Andreas U.; Lioy, Antonio; Russello, Giovanni; Luccio, Flaminia L. (Springer Berlin Heidelberg : Imprint: Springer, 2012)