Security and Communication Networks

Research Article

Nonlinear Multi-Image Encryption Scheme with the Reality-Preserving Discrete Fractional Angular Transform and DNA Sequences

Table 14

The MSE and PSNR values of test group 1 with the white Gaussian noise.
The intensity of the white Gaussian noiseImageMSEPSNR (dB)
Decrypted “Peppers”1152.923717.5128
Decrypted “House”848.363618.8450
Decrypted “Elaine”830.144118.9393
Decrypted “Bridge”1128.465217.6059
Decrypted “Peppers”1672.526615.8971
Decrypted “House”1287.492117.0334
Decrypted “Elaine”1203.845117.3251
Decrypted “Bridge”1687.917315.8573
Decrypted “Peppers”2329.191514.4588
Decrypted “House”2106.659114.8949
Decrypted “Elaine”2074.711714.9612
Decrypted “Bridge”2486.342714.1752
Decrypted “Peppers”2848.102113.5852
Decrypted “House”2562.944214.0434
Decrypted “Elaine”2379.428314.3661
Decrypted “Bridge”3111.002313.2018