A Novel Multiband Remote-Sensing Image Encryption Algorithm Based on Dual-Channel Key Transmission Model

Table 12

The PSNR between the original images and the decrypted images in noise attacks.

Noise (“Land 1”)	Band	PSNR (dB)
0.3-salt and pepper noise	Band 1	66.8066
	Band 2	66.9355
	Band 3	66.8508
	Band 4	66.7532
0.4-salt and pepper noise	Band 1	65.1262
	Band 2	65.3300
	Band 3	65.3161
	Band 4	65.3126
0.3 Gaussian noise	Band 1	88.5141
	Band 2	91.5244
	Band 3	89.3059
	Band 4	93.2853