A New Highly Secure Optical Image Security Technique Using Gyrator Transform for Image Security-Related Applications

Table 4

Performance of original and encrypted image.

	Key sensitivity analysis	CC	Standard deviation (SD)	Mean	MSE
Cameraman	0.7	0.003	0.83	2.13	0.23
Mandrill	0.6	0.009	0.74	7.45	0.42
Lena	0.8	0.002	0.79	1.12	0.84
Pout	0.6	0.0018	0.81	3.45	0.79