@misc{cryptoeprint:2008:095, author = {Chifumi Sato and Takeshi Okamoto and Eiji Okamoto}, title = {Strongly Unforgeable ID-based Signatures Without Random Oracles}, howpublished = {Cryptology ePrint Archive, Report 2008/095}, year = {2008}, url = {http://eprint.iacr.org/2008/095}, }