Table 4.
Algorithm | Entropy (bits/pixels) | PSNR (dB) | Normalized correlation | Encryption time (s) | Decryption |
---|---|---|---|---|---|
Proposed algorithm | 7.9101 | 11.2941 | 0.0047 | 755.9 | 839.0 |
Kobayashi [18] | 7.4764 | 11.4760 | 0.0242 | 876.2 | 904.2 |
Algorithm | Entropy (bits/pixels) | PSNR (dB) | Normalized correlation | Encryption time (s) | Decryption |
---|---|---|---|---|---|
Proposed algorithm | 7.9101 | 11.2941 | 0.0047 | 755.9 | 839.0 |
Kobayashi [18] | 7.4764 | 11.4760 | 0.0242 | 876.2 | 904.2 |