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 |