@misc{cryptoeprint:2010:496,
    author = {Jan Camenisch and Thomas Gro{\ss}},
    title = {Efficient Attributes for Anonymous Credentials (Extended Version)},
    howpublished = {Cryptology ePrint Archive, Report 2010/496},
    year = {2010},
    url = {http://eprint.iacr.org/2010/496},
}