@misc{cryptoeprint:2006:309,
    author = {Vipul Goyal and Omkant Pandey and Amit Sahai and Brent Waters},
    title = {Attribute-Based Encryption for Fine-Grained Access Control of Encrypted Data},
    howpublished = {Cryptology ePrint Archive, Report 2006/309},
    year = {2006},
    url = {http://eprint.iacr.org/2006/309},
}