@misc{cryptoeprint:2019:838, author = {Christian Badertscher and Peter Gaži and Aggelos Kiayias and Alexander Russell and Vassilis Zikas}, title = {Ouroboros Chronos: Permissionless Clock Synchronization via Proof-of-Stake}, howpublished = {Cryptology ePrint Archive, Report 2019/838}, year = {2019}, url = {https://eprint.iacr.org/2019/838}, }