@misc{cryptoeprint:2010:563, author = {Tatsuaki Okamoto and Katsuyuki Takashima }, title = {Fully Secure Functional Encryption with General Relations from the Decisional Linear Assumption}, howpublished = {Cryptology ePrint Archive, Report 2010/563}, year = {2010}, url = {http://eprint.iacr.org/2010/563}, }