A New Multistage Encryption Scheme Using Linear Feedback Register and Chaos-Based Quantum Map

Table 4

Correlation coefficient measures for enciphered images.

Image	Orientation	Encrypted
		R	G	B
Baboon	Diagonal	−0.0001	−0.0009	0.0007
	Vertical	0.0002	0.0010	0.0010
	Horizontal	−0.0003	−0.0011	0.0001
Peppers	Diagonal	0.0043	0.0001	−0.0005
	Vertical	0.0013	−0.0003	−0.0004
	Horizontal	−0.0005	0.0002	0.0090
House	Diagonal	0.0014	−0.0015	0.0012
	Vertical	−0.0043	0.0014	−0.0054
	Horizontal	0.0015	−0.0002	0.0003
Brain	Diagonal	0.0032	0.0003	−0.0020
	Vertical	0.0011	−0.0002	−0.0010
	Horizontal	−0.0021	−0.0002	0.0003
X-ray	Diagonal	0.0004	0.0030	−0.0011
	Vertical	−0.0012	−0.0011	0.0040
	Horizontal	−0.0007	0.0012	−0.0056
Lena	Diagonal	0.0001	−0.0021	0.0003
	Vertical	−0.0001	0.0031	−0.0019
	Horizontal	−0.0031	−0.0011	0.0003