@misc{cryptoeprint:2005:320, author = {Nuttapong Attrapadung and Benoit Chevallier-Mames and Jun Furukawa and Takeshi Gomi and Goichiro Hanaoka and Hideki Imai and Rui Zhang}, title = {Efficient Identity-Based Encryption with Tight Security Reduction}, howpublished = {Cryptology ePrint Archive, Report 2005/320}, year = {2005}, url = {http://eprint.iacr.org/2005/320}, }