Table 2.
Details of the selected articles with respect to sub-topics.
| Topic | No. of Articles |
|---|---|
| Deepfake Creation | 18 |
| Deepfake Detection | 20 |
| Deepfake Video Detection Using Image Processing Techniques | 7 |
| Deepfake Video Detection Using Physiological Signals | 4 |
| Deepfake Video Detection Using Biological Signals | 1 |
| Deepfake Audio Detection | 5 |
| Deepfake Image Detection | 7 |
| Deepfake Tweet Detection | 1 |
| Total | 58 |