n

Proposed scheme

Reference [9]

NPCR

UACI

NPCR

UACI

1

99.62

33.45

0.422

0.136

2

99.55

33.51

81.19

27.38

3

99.58

33.57

99.60

33.39

4

99.63

33.44

99.59

33.47

5

99.62

33.45

99.63

33.48