Table 13 NPCR and UACI tests.

From: Image encryption scheme based on thorp shuffle and pseudo dequeue

Images

NPCR (%)

UACI (%)

Baboon

99.6238

33.4115

Goldhill

99.6208

33.5193

Peppers

99.6086

33.5208

Boat

99.6185

33.3106

House

99.5986

33.4587

Lake

99.6582

33.5513

Finger

99.6002

33.5415