Georg Fuchsbauer. WI Is Not Enough: Zero-Knowledge Contingent (Service) Payments Revisited. In Lorenzo Cavallaro, Johannes Kinder, Xiaofeng Wang 0001, Jonathan Katz, editors, Proceedings of the 2019 ACM SIGSAC Conference on Computer and Communications Security, CCS 2019, London, UK, November 11-15, 2019. pages 49-62, ACM, 2019. [doi]
Abstract is missing.