Jeremy Day, Yizhou Huang, Edward Knapp, Ian Goldberg. SPEcTRe: spot-checked private ecash tolling at roadside. In Yan Chen, Jaideep Vaidya, editors, Proceedings of the 10th annual ACM workshop on Privacy in the electronic society, WPES 2011, Chicago, IL, USA, October 17, 2011. pages 61-68, ACM, 2011. [doi]
Abstract is missing.