1. Federal Information Processing StandArds Publication 197,2001
2. Federal Information Processing StandArds Publication 46,1977
3. Linear cryptanalysis method for DES cipher;Matsui,1994
4. Differential cryptanalysis of DES-like cryptosystems;Biham;J. Cryptol.,1991
5. An improved AES S-box and its performance analysis;Cui;Int. J. Innovative Comput. Inf. Control,2011