@misc{cryptoeprint:2016:721,
    author = {Lucas Kowalczyk and Tal Malkin and Jonathan Ullman and Mark Zhandry},
    title = {Strong Hardness of Privacy from Weak Traitor Tracing},
    howpublished = {Cryptology ePrint Archive, Report 2016/721},
    year = {2016},
    url = {https://eprint.iacr.org/2016/721},
}