@misc{cryptoeprint:2020:1091, author = {Joachim Neu and Ertem Nusret Tas and David Tse}, title = {Ebb-and-Flow Protocols: A Resolution of the Availability-Finality Dilemma}, howpublished = {Cryptology ePrint Archive, Report 2020/1091}, year = {2020}, url = {https://eprint.iacr.org/2020/1091}, }