@misc{cryptoeprint:2015:518,
    author = {Ren Zhang and Bart Preneel},
    title = {Broadcasting Intermediate Blocks as a Defense Mechanism Against Selfish-Mine in Bitcoin},
    howpublished = {Cryptology ePrint Archive, Report 2015/518},
    year = {2015},
    url = {https://eprint.iacr.org/2015/518},
}