Privacy and Identity Management for Life : 5th IFIP WG 9.2, 9.6/11.4, 11.6, 11.7/PrimeLife International Summer School, Nice, France, September 7-11, 2009, Revised Selected Papers - Michele Bezzi, Penny Duquenoy, Simone Fischer-Hübner, Marit Hansen, Ge Zhang ((IFIP Advances in Information and Communication Technology))