@misc{cryptoeprint:2015:157,
    author = {Nuttapong Attrapadung and Shota Yamada},
    title = {Duality in ABE: Converting Attribute Based Encryption for Dual Predicate and Dual Policy via Computational Encodings},
    howpublished = {Cryptology ePrint Archive, Report 2015/157},
    year = {2015},
    url = {https://eprint.iacr.org/2015/157},
}