@misc{cryptoeprint:2012:592,
    author = {Amit sahai and Brent Waters},
    title = {Attribute-Based Encryption for Circuits from Multilinear Maps},
    howpublished = {Cryptology ePrint Archive, Report 2012/592},
    year = {2012},
    url = {http://eprint.iacr.org/2012/592},
}