@misc{cryptoeprint:2007:304,
    author = {Simon R. Blackburn, Tuvi Etzion, Douglas R. Stinson and Gregory M. Zaverucha},
    title = {A Bound on the Size of Separating Hash Families},
    howpublished = {Cryptology ePrint Archive, Report 2007/304},
    year = {2007},
    url = {http://eprint.iacr.org/2007/304},
}