Table 6 The results of differential attack test.

From: A new image encryption scheme based on fractional-order hyperchaotic system and multiple image fusion

Image

Candy

House

Texture

Average

NPCR (%)

99.5986

99.6232

99.5853

99.6024

UACI (%)

33.5052

33.4633

33.5240

33.4975

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