1. C.M. Adams, A formal and practical design procedure for substitution-permutation network cryptosystems, Ph.D. Thesis, Queen’s University, Kingston, Canada, 1990.
2. K. Aoki and K. Ohta, Strict evaluation of the maximum average of differential probability and the maximum average of linear probability, IEICE Trans. Fundamentals, Vol. E80-A, No. 1, January 1997.
3. Lect Notes Comput Sci;E. Biham,1995
4. E. Biham and A. Shamir, Differential cryptanalysis of DES-like cryptosystems, Journal of Cryptology, Vol. 4, No. 1, pp. 3–72, 1991.
5. Lect Notes Comput Sci;J. Daemen,1995