Table 7 Information entropy of original and encrypted images.

From: Quantum-inspired cascaded discrete-time quantum walks with induced chaotic dynamics and cryptographic applications

Image

Original

Encrypted

Bridge

7.66847

7.99710

Boat

7.15866

7.99734

Baboon

7.22794

7.99729

Sailboat

7.35408

7.99727

Tree

7.18159

7.99700

House

6.40067

7.99704

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