Privacy enhancing technologies : 6th international workshop, PET 2006, Cambridge, UK, June 28-30, 2006: revised selected papers / ed. G. Danezis, 2006 r=on-line. - Текст : электронный.
Privacy enhancing technologies : 5th international workshop, PET 2005, Cavtat, Croatia, May 30-June 1, 2005: revised selected papers / SpringerLink (Online service), 2006 r=on-line. - Текст : электронный.