Alessandro Piva Claudio Orlandi M. Caini Tiziano Bianchi Mauro Barni Enhancing Privacy in Remote Data Classification. 33-46 2008 SEC http://dx.doi.org/10.1007/978-0-387-09699-5_3 conf/sec/2008 db/conf/sec/sec2008.html#PivaOCBB08