Research Article

A Novel Construction of Substitution Box Involving Coset Diagram and a Bijective Map

Table 9

Strict avalanche criterion of the proposed S-box.

.4375.5000.5000.4844.4844.4844.5312.4375

.5000.4375.5000.5625.5000.5469.4688.5000
.5312.5469.5156.4687.4531.5312.5156.4375
.4844.4375.5469.5312.4688.5781.5781.5000
.4688.5156.4531.5625.5781.5469.4844.5156
.5000.5156.5312.5000.4688.5156.5488.5000
.5156.5313.4844.4687.4531.5000.4688.4531
.5312.4844.5625.5469.4844.4531.5625.5000