@misc{cryptoeprint:2020:730,
    author = {Jonathan Katz and Julian Loss and Jiayu Xu},
    title = {On the Security of Time-Locked Puzzles and Timed Commitments},
    howpublished = {Cryptology ePrint Archive, Report 2020/730},
    year = {2020},
    url = {https://eprint.iacr.org/2020/730},
}