@misc{cryptoeprint:2009:390,
    author = {Jens Groth},
    title = {Sub-linear Size Pairing-based Non-interactive Zero-Knowledge Arguments},
    howpublished = {Cryptology ePrint Archive, Report 2009/390},
    year = {2009},
    url = {http://eprint.iacr.org/2009/390},
}