@misc{cryptoeprint:2017:893,
    author = {Hamza Abusalah and Jo\"el Alwen and Bram Cohen and Danylo Khilko and Krzysztof Pietrzak and Leonid Reyzin},
    title = {Beyond Hellman's Time-Memory Trade-Offs with Applications to Proofs of Space},
    howpublished = {Cryptology ePrint Archive, Report 2017/893},
    year = {2017},
    url = {https://eprint.iacr.org/2017/893},
}