Gautham Sekar, Souradyuti Paul, Bart Preneel. New Weaknesses in the Keystream Generation Algorithms of the Stream Ciphers TPy and Py. In Juan A. Garay, Arjen K. Lenstra, Masahiro Mambo, René Peralta, editors, Information Security, 10th International Conference, ISC 2007, Valparaíso, Chile, October 9-12, 2007, Proceedings. Volume 4779 of Lecture Notes in Computer Science, pages 249-262, Springer, 2007. [doi]
Abstract is missing.