@misc{cryptoeprint:2015:293,
    author = {Pratish Datta and Ratna Dutta and Sourav Mukhopadhyay},
    title = {Adaptively Secure Unrestricted Attribute-Based Encryption with Subset Difference Revocation in Bilinear Groups of Prime Order},
    howpublished = {Cryptology ePrint Archive, Report 2015/293},
    year = {2015},
    url = {https://eprint.iacr.org/2015/293},
}