@misc{cryptoeprint:2012:639,
    author = {Daniel Loebenberger and Michael Nüsken},
    title = {Coarse-grained integer - Smooth? Rough? Both!},
    howpublished = {Cryptology ePrint Archive, Report 2012/639},
    year = {2012},
    url = {http://eprint.iacr.org/2012/639},
}