@misc{cryptoeprint:2017:414,
    author = {Alex Biryukov and Leo Perrin},
    title = {Symmetrically and Asymmetrically Hard Cryptography (Full Version)},
    howpublished = {Cryptology ePrint Archive, Report 2017/414},
    year = {2017},
    url = {https://eprint.iacr.org/2017/414},
}