Image Encryption Algorithm Based on an Improved ML Neuron Model and DNA Dynamic Coding

Table 12

NPCR and UACI test (  = 0.05).

Test image	Image size	Test content	Calculation results (%)	Confidence interval test
Cameraman	256 × 256	NPCR	99.59	Pass
Cameraman	256 × 256	UACI	33.35	Pass
Lena	512 × 512	NPCR	99.61	Pass
Lena	512 × 512	UACI	33.44	Pass