1[1]T. Johansson and F.Jonsson Fast correlation attacks based on turbo code techniques. In Advances in Cryptology-CRYPTO'99, pages 181 - 197. Springer- Verlag, 1999.
2[2]T. Johansson and F. Jonsson, Improved fast correlation attacks on stream ciphers via convol-utional codes, In Advances in Cryptology-EUROCRYPT'99, pages 347-362.Springer-Verlag, 1999.
3[3]R. Johannesson and K. SH. Zigangirov. Fundamentals of Convolutional Coding. IEEEpress,Pis- cataway, N. J., 1999.
4[4]Fredrik Jonsson. Some Results On Fast Correlation Attacks. http://www.it.1th.se/fredrikj
