Gesine Hinterwälder, Christian T. Zenger, Foteini Baldimtsi, Anna Lysyanskaya, Christof Paar, Wayne P. Burleson. Efficient E-Cash in Practice: NFC-Based Payments for Public Transportation Systems. In Emiliano De Cristofaro, Matthew Wright, editors, Privacy Enhancing Technologies - 13th International Symposium, PETS 2013, Bloomington, IN, USA, July 10-12, 2013. Proceedings. Volume 7981 of Lecture Notes in Computer Science, pages 40-59, Springer, 2013. [doi]
Abstract is missing.