Research Article

The Effect of the Primitive Irreducible Polynomial on the Quality of Cryptographic Properties of Block Ciphers

Table 18

Nonlinearity of the proposed S-box.

S-boxesf1f2f3f4f5f6f7f8Average

S-box 1112112112112112112112112112
S-box 2112112112112112112112112112
S-box 3112112112112112112112112112
S-box 4112112112112112112112112112
S-box 5112112112112112112112112112
S-box 6112112112112112112112112112
S-box 7112112112112112112112112112
S-box 8112112112112112112112112112
S-box 9112112112112112112112112112
S-box 10112112112112112112112112112
S-box 11112112112112112112112112112
S-box 12112112112112112112112112112
S-box 13112112112112112112112112112
S-box 14112112112112112112112112112
S-box 15112112112112112112112112112
S-box 16112112112112112112112112112