@misc{cryptoeprint:2003:229, author = {Dong Hoon Lee and Jaeheon Kim and Jin Hong and Jae Woo Han and Dukjae Moon}, title = {Algebraic Attacks on Summation Generators}, howpublished = {Cryptology ePrint Archive, Report 2003/229}, year = {2003}, url = {http://eprint.iacr.org/2003/229}, }