| On the use of discrete Pascal transform in hiding data in images Recent countries visiting this post |  |
 | 26 | United States |
 | 15 | |
 | 5 | Vietnam |
 | 3 | China |
 | 2 | Netherlands |
 | 2 | Iraq |
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| On the use of discrete Pascal transform in hiding data in images Recent countries visiting this post | |
| 26 | United States |
| 15 | |
| 5 | Vietnam |
| 3 | China |
| 2 | Netherlands |
| 2 | Iraq |
| 1 | Russian Federation |
| 1 | Canada |
| 1 | Ukraine |
| 1 | Turkey |
| 1 | India |
| 1 | Germany |