Table 4 Selected S-Box using the ES map.

From: A novel chaos-based approach for constructing lightweight S-Boxes

x

0

1

2

3

4

5

6

7

S(x)

10

3

8

1

14

11

7

6

x

8

9

10

11

12

13

14

15

S(x)

4

12

2

0

5

15

13

9