@misc{cryptoeprint:2014:273,
    author = {Craig Gentry and Allison Bishop Lewko and Brent Waters},
    title = {Witness Encryption from Instance Independent Assumptions},
    howpublished = {Cryptology ePrint Archive, Report 2014/273},
    year = {2014},
    url = {https://eprint.iacr.org/2014/273},
}