@misc{cryptoeprint:2020:840, author = {Giuseppe Ateniese and Long Chen and Mohammad Etemad and Qiang Tang}, title = {Proof of Storage-Time: Efficiently Checking Continuous Data Availability}, howpublished = {Cryptology ePrint Archive, Report 2020/840}, year = {2020}, url = {https://eprint.iacr.org/2020/840}, }