@misc{cryptoeprint:2008:338, author = {Koji Nuida and Satoshi Fujitsu and Manabu Hagiwara and Takashi Kitagawa and Hajime Watanabe and Kazuto Ogawa and Hideki Imai}, title = {An improvement of discrete Tardos fingerprinting codes}, howpublished = {Cryptology ePrint Archive, Report 2008/338}, year = {2008}, url = {http://eprint.iacr.org/2008/338}, }