@misc{cryptoeprint:2013:868,
    author = {Lear Bahack},
    title = {Theoretical Bitcoin Attacks with less than Half of the Computational Power (draft)},
    howpublished = {Cryptology ePrint Archive, Report 2013/868},
    year = {2013},
    url = {https://eprint.iacr.org/2013/868},
}