@misc{cryptoeprint:2012:583,
    author = {Yannis Rouselakis and Brent Waters},
    title = {New Constructions and Proof Methods for Large Universe Attribute-Based Encryption},
    howpublished = {Cryptology ePrint Archive, Report 2012/583},
    year = {2012},
    url = {http://eprint.iacr.org/2012/583},
}