@misc{cryptoeprint:2013:662,
    author = {Alex Escala and Jens Groth},
    title = {Fine-Tuning Groth-Sahai Proofs},
    howpublished = {Cryptology ePrint Archive, Report 2013/662},
    year = {2013},
    url = {https://eprint.iacr.org/2013/662},
}