Research Article

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

Table 21

Linear and differential approximation probability analysis.

S-boxLinear approximation probabilityDifferential approximation probability
Max countLPMax valueDP

S-box 11440.062540.015625
S-box 11440.062540.015625
S-box 21440.062540.015625
S-box 31440.062540.015625
S-box 41440.062540.015625
S-box 51440.062540.015625
S-box 61440.062540.015625
S-box 71450.066440.015625
S-box 81440.062540.015625
S-box 91440.062540.015625
S-box 101440.062540.015625
S-box 111440.062540.015625
S-box 121440.062540.015625
S-box 131440.062540.015625
S-box 141440.062540.015625
S-box 151440.062540.015625
S-box 161440.062540.015625