Table 5. Comparison of the average NPCR and UACI values on the color image of Lena.

Algorithm	Average NPCR (%)	Average UACI (%)
The proposed scheme	99.7915	49.2191
Ref. [11]	99.6358	33.4428
Ref. [26]	99.52	26.7933
Ref. [28]	99.5843	33.3755
Ref. [30]	99.2173	33.4055
Ref. [37]	42.7519	13.2874
Ref. [45]	99.9654	33.5720
Ref. [46]	99.6062	33.8981