The Future of Identity in the Information Society Proceedings of the Third IFIP WG 9. 2, 9. 6/11. 6, 11. 7/FIDIS International Summer School on the Future of Identity in the Information Society, Karlstad University, Sweden, August 4-10 2007 - Fischer-H<U+00FC>bner, Simone (IFIP Advances in Information and Communication Technology Ser.)