Steven Furnell Sokratis K. Katsikas Antonio Lioy Trust, Privacy and Security in Digital Business, 5th International Conference, TrustBus 2008, Turin, Italy, September 4-5, 2008, Proceedings 5185 2008 978-3-540-85734-1 TrustBus Lecture Notes in Computer Science Springer db/conf/trustbus/trustbus2008.html