| On the use of discrete Pascal transform in hiding data in images Recent countries visiting this post |  |
 | 9 | United States |
 | 4 | |
 | 1 | China |
 | 1 | Russian Federation |
 | 1 | Turkey |
| On the use of discrete Pascal transform in hiding data in images Recent countries visiting this post | |
| 9 | United States |
| 4 | |
| 1 | China |
| 1 | Russian Federation |
| 1 | Turkey |