@misc{cryptoeprint:2005:448, author = {Souradyuti Paul and Bart Preneel}, title = {On the (In)security of Stream Ciphers Based on Arrays and Modular Addition (Full Version)}, howpublished = {Cryptology ePrint Archive, Report 2005/448}, year = {2005}, url = {http://eprint.iacr.org/2005/448}, }