@misc{cryptoeprint:2017:241,
    author = {Alexander Russell and Cristopher Moore and Aggelos Kiayias and Saad Quader},
    title = {Forkable Strings are Rare},
    howpublished = {Cryptology ePrint Archive, Report 2017/241},
    year = {2017},
    url = {https://eprint.iacr.org/2017/241},
}