@misc{cryptoeprint:2015:1019,
    author = {Aggelos Kiayias and Giorgos Panagiotakos},
    title = {Speed-Security Tradeoffs in Blockchain Protocols},
    howpublished = {Cryptology ePrint Archive, Report 2015/1019},
    year = {2015},
    url = {https://eprint.iacr.org/2015/1019},
}