Efficient Encryption System for Numerical Image Safe Transmission

Table 8

NC, NPCR, and UACI tests applied on the image.

Image	NPCR (%)	UACI (%)	NC
Lena	99.65950	33.71120	0.00157
Peppers	99.60556	33.64322	0.00109
Baboon	99.70664	33.80929	0.00370
Walkbridge	99.75660	33.27521	0.00102
Cameraman	99.60441	33.42789	−0.00259
Jetplane	99.60656	33.36627	−0.15490