David Wright Michael Friedewald Wim Schreurs Michiel Verlinden Serge Gutwirth Yves Punie Ioannis Maghiros Elena Vildjiounaite Petteri Alahuhta The illusion of security. 56-63 2008 51 Commun. ACM 3 http://doi.acm.org/10.1145/1325555.1325567 db/journals/cacm/cacm51.html#WrightFSVGPMVA08