@misc{cryptoeprint:2016:476,
    author = {Keita Xagawa},
    title = {Groth-Sahai Proofs Revisited Again: A Bug in ``Optimized'' Randomization},
    howpublished = {Cryptology ePrint Archive, Report 2016/476},
    year = {2016},
    url = {https://eprint.iacr.org/2016/476},
}