Table 12.

NPCR and UACI values of different encrypted images.

Image	NPCR			UACI
	R	G	B	R	G	B
Lena	0.9959	0.9960	0.9961	0.3354	0.3344	0.3345
Pepper	0.9962	0.9960	0.9959	0.3341	0.3339	0.3336
Baboon	0.9960	0.9961	0.9959	0.3345	0.3340	0.3334
All black	0.9961	0.9961	0.9958	0.3344	0.3345	0.3341
All white	0.9963	0.9959	0.9962	0.3344	0.3334	0.3351