Table 7 UACI analysis.

From: A lightweight multi round confusion-diffusion cryptosystem for securing images using a modified 5D chaotic system

Samples

UACI

UACI critical values

U*-0.05 = 33.2824%

U*+0.05 = 33.6447%

U*-0.01 = 33.2255%

U*+0.01 = 33.7016%

U*-0.001 = 33.1594%

U*+0.001 = 33.7677%

Sample 1

33.4609

Pass

Pass

Pass

Sample 2

33.4233

Pass

Pass

Pass

Sample 3

33.4972

Pass

Pass

Pass

Sample 4

33.5778

Pass

Pass

Pass

Sample 5

33.5037

Pass

Pass

Pass

Sample 6

33.3507

Pass

Pass

Pass

Sample 7

33.4453

Pass

Pass

Pass

Sample 8

33.4641

Pass

Pass

Pass

Sample 9

33.4798

Pass

Pass

Pass

Sample 10

33.3945

Pass

Pass

Pass