A Fast Enhanced Secure Image Chaotic Cryptosystem Based on Hybrid Chaotic Magic Transform

Table 2

This table shows pixel correlation of Lenna image with CMT, 3D chaotic map algorithm, and HCMT-EE.

Method	Images	Horizontal	Vertical	Diagonal
CMT [29]	Original image	0.9659	0.9366	0.9153
	Cipher image	0.0023	−0.0085	0.0402
3D chaotic map [15]	Original image	0.91765	0.95415	0.90205
	Cipher image	0.01183	0.00016	0.01480
HCMT-EE	Original image	0.7705	0.6596	0.6195
	Cipher image	−0.0049	−0.0638	−0.0012