Designing an Efficient and Highly Dynamic Substitution-Box Generator for Block Ciphers Based on Finite Elliptic Curves

Figure 3

Sensitivity analysis of the proposed S-box generator. (a) Effect of binary sequence on the S-box generator’s output for the parameters , where is obtained by changing the 185th bit of . (b) Effect of binary sequence on the S-box generator’s output for the parameters for . (c) Effect of prime on the S-box generator’s output for the parameters for . (d) Effect of change in binary sequence and integer on the S-box generator’s output for the parameters , for .

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