Florian Kerschbaum, Hoon Wei Lim, Ivan Gudymenko. Privacy-preserving billing for e-ticketing systems in public transportation. In Ahmad-Reza Sadeghi, Sara Foresti, editors, Proceedings of the 12th annual ACM Workshop on Privacy in the Electronic Society, WPES 2013, Berlin, Germany, November 4, 2013. pages 143-154, ACM, 2013. [doi]
Abstract is missing.