Table 11 SAC comparison with existing literature.

From: A novel color images security-based on SPN over the residue classes of quaternion integers \(\:\varvec{H}{\left(\mathbb{Z}\right)}_{\varvec{\pi\:}}\)

S-boxes

SAC Min.

SAC Ave.

SAC Max.

S1

\(\:0.406\)

\(\:0.502\)

\(\:0.594\)

S2

\(\:0.422\)

\(\:0.500\)

\(\:0.563\)

[6]

\(\:0.406\)

\(\:0.500\)

\(\:0.594\)

[7]

\(\:0.391\)

\(\:0.508\)

\(\:0.625\)

[8]

\(\:0.422\)

\(\:0.516\)

\(\:0.610\)

[9]

\(\:0.391\)

\(\:0.500\)

\(\:0.609\)

[16]

\(\:0.422\)

\(\:0.516\)

\(\:0.610\)

[20]

\(\:0.578\)

\(\:0.497\)

\(\:0.406\)