1. Differential cryptanalysis of des-like cryptosystems;Biham,1990
2. A new method for known plaintext attack of feal cipher;Matsui,1992
3. Truncated and higher order differentials;Knudsen,1994
4. D. Wagner, The boomerang attack, Fast Software Encryption March 1636 (1998) 245–59.
5. On correlation between the order of s-boxes and the strength of DES;Matsui,1994