This book constitutes the refereed proceedings of the 9th International Joint Conference on
E-Business and Telecommunications ICETE 2012 held in Rome Italy in July 2012. ICETE is a
joint international conference integrating four major areas of knowledge that are divided into
six corresponding conferences: International Conference on Data Communication Networking DCNET
International Conference on E-Business ICE-B International Conference on Optical
Communication Systems OPTICS International Conference on Security and Cryptography SECRYPT
International Conference on Wireless Information Systems WINSYS and International Conference
on Signal Processing and Multimedia SIGMAP. The 18 full papers presented were carefully
reviewed and selected from 403 submissions. They cover a wide range of topics in the key areas
of e-business and telecommunications.
