An Image Encryption Algorithm Based on Multichaotic System and DNA Coding

Table 9

Correlation coefficient of house with different algorithms.

Direction	Plain image	Ref. [18]	Ref. [9]	Ref. [15]	Ours
Horizontal	0.9528	0.0060	0.0043	−0.0012	−0.0008
Vertical	0.9769	0.0038	0.0034	−0.0008	0.0033
Diagonal	0.9331	−0.0013	−0.0070	−0.0060	0.0007