@misc{cryptoeprint:2009:599,
    author = {E. Ghadafi, N.P. Smart and B. Warinschi},
    title = {Groth--Sahai proofs revisited},
    howpublished = {Cryptology ePrint Archive, Report 2009/599},
    year = {2009},
    url = {http://eprint.iacr.org/2009/599},
}