TABLE V. parameters for Authentication Analysis in Terms of BER and Number of Tempered Blocks.
| Attacks | Image 1 | Image 8 | ||||
|---|---|---|---|---|---|---|
| Extracted Logo | BER (%) | Number of tempered blocks | Extracted Logo | BER (%) | Number of tempered blocks | |
| No Attack | 0 | 0 | 0 | 0 | ||
| Median Filtering (MF) | 83.314 | 53014 | 87.577 | 55703 | ||
| Salt and Pepper (SAP) (0.1) | 19.951 | 21280 | 19.087 | 21185 | ||
| Histogram Equalization (HE) | 84.5757 | 48264 | 83.2367 | 47177 | ||
| Gaussian Noise (GN) (0.01) | 98.7853 | 64782 | 98.88 | 64829 | ||
| JPEG 90 | 85.4378 | 53516 | 86.9942 | 56933 | ||
| Low Pass Filtering (LPF) | 88.3041 | 51550 | 90.8498 | 57144 | ||