Image Encryption Scheme Based on a Generalized Arnold Map and RSA Algorithm

Table 4

Coefficient correlation between the color peppers.

	Plain-image			Cipher-image
	R	G	B	R	G	B
Horizontal	0.9656	0.9803	0.9686	−0.0143	−0.0061	0.0052
Vertical	0.9649	0.9799	0.9683	0.0017	0.0063	−0.0027
Diagonal	0.9582	0.9680	0.9478	0.0134	−0.0085	0.0070