Privacy enhancing technologies : 7th International symposium, PET 2007 Ottawa, Canada, June 20-22, 2007: revised selected papers / ed. N. Borisov, 2007 r=on-line. - Текст : электронный.
Privacy enhancing technologies : 8th International symposium, PETS 2008 Leuven, Belgium, July 23-25, 2008: proceedings / ed.: N. Borisov, I. Goldberg, 2008 r=on-line. - Текст : электронный.