@misc{cryptoeprint:2007:436, author = {Gautham Sekar and Souradyuti Paul and Bart Preneel}, title = {New Attacks on the Stream Cipher TPy6 and Design of New Ciphers the TPy6-A and the TPy6-B}, howpublished = {Cryptology ePrint Archive, Report 2007/436}, year = {2007}, url = {http://eprint.iacr.org/2007/436}, }