@misc{cryptoeprint:2018:601,
    author = {Dan Boneh, Joseph Bonneau, Benedikt Bünz, Ben Fisch},
    title = {Verifiable Delay Functions},
    howpublished = {Cryptology ePrint Archive, Report 2018/601},
    year = {2018},
    url = {https://eprint.iacr.org/2018/601},
}