Table 7: NPCR and UACI between cipher-images with slightly different plain-images.

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

Figure 10(a)(30, 30) 4.84 1.64 99.57 33.61
Figure 10(a)(50, 50) 81.43 27.39 99.62 33.56
Figure 10(a)(80, 80) 80.87 27.19 99.59 33.51
Figure 10(a)(100, 100) 6.82 2.28 99.59 33.46