Table 9: NPCR and UACI between cipher-images with slightly different plain-images.

Image NPCR and UACI of Peppers
NPCR (1-round %)UACI (1-round %)NPCR (2-round %)UACI (2-round %)

Figure 12(a)(30, 30)4.831.6499.5633.44
Figure 12(a)(50, 50)81.4427.3599.6233.50
Figure 12(a)(80, 80)6.122.0399.5733.42
Figure 12(a)(100, 100)6.832.3299.6033.50