A Color-Image Encryption Scheme Using a 2D Chaotic System and DNA Coding

Table 9

Comparison of NPCR and UACI between different schemes for the encrypted Lena image.

Scheme	NPCR (%)	UACI (%)
Reference [37]	99.61	33.32
Reference [36]	99.58	33.49
Reference [43]	99.65	33.44
Reference [51]	99.60	33.33
Proposed	99.70	33.24