@misc{cryptoeprint:2020:1171, author = {Alexander Bienstock and Yevgeniy Dodis and Paul Rösler}, title = {On the Price of Concurrency in Group Ratcheting Protocols}, howpublished = {Cryptology ePrint Archive, Report 2020/1171}, year = {2020}, url = {https://eprint.iacr.org/2020/1171}, }