Proceedings of the International Conference on Security and Cryptography Acronym: SECRYPT 2012/ICETE Event held on: July 24-27, 2012, in Rome, Italy Editors: Pierangela Samarati 1 , Wenjing Lou 2 and Jianying Zhou 3 Affiliations: 1 Università degli Studi di Milano, Italy , 2 Virginia Polytechnic Institute and State University, United States , 3 Institute for Infocomm Research, Singapore ISBN: 978-989-8565-24-2