@misc{cryptoeprint:2017:963,
    author = {Aggelos Kiayias and Andrew Miller and Dionysis Zindros},
    title = {Non-interactive proofs of proof-of-work},
    howpublished = {Cryptology ePrint Archive, Report 2017/963},
    year = {2017},
    url = {https://eprint.iacr.org/2017/963},
}