Analytic Study of a Novel Color Image Encryption Method Based on the Chaos System and Color Codes

Table 3

Comparison of NCPR and UACI values.

Image encryption algorithm	NPCR	UACI
Reference [30]	99.61	33.46
Reference [31]	99.22	33.40
Reference [32]	99.61	33.41
Proposed algorithm	99.61	33.46