Fast and Robust Image Encryption Scheme Based on Quantum Logistic Map and Hyperchaotic System

Table 5

Correlation coefficients results.

Image name	Plain image			Cipher image
	Vertical	Horizontal	Diagonal	Vertical	Horizontal	Diagonal
Aerial	0.8602	0.9050	0.8213	0.0062	−0.0017	0.0031
Boat	0.9713	0.9381	0.9222	−0.0012	0.0007	0.0004
Male	0.9813	0.9774	0.9671	0.0001	0.0002	0.0023
Airplane	0.9174	0.9314	0.8643	0.0061	0.0109	0.0012
Lena	0.9902	0.9804	0.9695	0.0040	−0.0003	−0.0012
Baboon	0.9765	0.9877	0.9671	0.0023	0.0012	0.0001