Di Pietro, R., M. Scarpa, M. Giacobbe, and A. Puliafito,  "Secure Storage as a Service in Multi-Cloud Environment",  16th International Conference on Ad Hoc Networks and Wireless, ADHOC-NOW 2017, I, vol. Ad-hoc, Mobile, and Wireless Networks: Proceedings of 16th International Conference on Ad Hoc Networks and Wireless, Messina, Springer International Publishing, pp. 328-341, 09/2017.