Image Encryption Scheme Based on Block Scrambling, Closed-Loop Diffusion, and DNA Molecular Mutation

Table 10

NPCR and UACI results of other schemes with “Peppers.”

Scheme	Ref. [36]	Ref. [37]	Ref. [38]	Ref. [39]	Ref. [40]	Our scheme
NPCR	99.5867	99.6319	99.4742	99.5538	99.6224	99.6285
UACI	36.6878	33.6923	33.1816	33.3541	33.5421	33.3803