Privacy Enhancing Technologies: 11th International Symposium, PETS 2011, Waterloo, ON, Canada, July 27-29, 2011, Proceedings Lecture Notes in Computer Science, nr. 6794 Editat de Simone Fischer-Hübner et al. 12 iul 2011 Paperback Preț: 375.06 lei 6-8 săpt.