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-box | Linear approximation probability | Differential approximation probability | Max count | LP | Max value | DP |
| S-box 1 | 144 | 0.0625 | 4 | 0.015625 | S-box 1 | 144 | 0.0625 | 4 | 0.015625 | S-box 2 | 144 | 0.0625 | 4 | 0.015625 | S-box 3 | 144 | 0.0625 | 4 | 0.015625 | S-box 4 | 144 | 0.0625 | 4 | 0.015625 | S-box 5 | 144 | 0.0625 | 4 | 0.015625 | S-box 6 | 144 | 0.0625 | 4 | 0.015625 | S-box 7 | 145 | 0.0664 | 4 | 0.015625 | S-box 8 | 144 | 0.0625 | 4 | 0.015625 | S-box 9 | 144 | 0.0625 | 4 | 0.015625 | S-box 10 | 144 | 0.0625 | 4 | 0.015625 | S-box 11 | 144 | 0.0625 | 4 | 0.015625 | S-box 12 | 144 | 0.0625 | 4 | 0.015625 | S-box 13 | 144 | 0.0625 | 4 | 0.015625 | S-box 14 | 144 | 0.0625 | 4 | 0.015625 | S-box 15 | 144 | 0.0625 | 4 | 0.015625 | S-box 16 | 144 | 0.0625 | 4 | 0.015625 |
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