Efficient Encryption System for Numerical Image Safe Transmission

Table 7

NC, NPCR, and UACI tests applied on the initial key.

Image	NPCR (%)	UACI (%)	NC
Lena	99.69369	33.19117	0.00170
Peppers	99.75318	33.28726	0.00292
Baboon	99.65560	33.95780	−0.05231
Walkbridge	99.66370	33.49820	0.00419
Cameraman	99.69556	33.50594	−0.00379
Jetplane	99.75471	33.39463	−0.01982