| Key Recovery Attacks of Practical Complexity on AES-256 Variants with up to 10 Rounds Recent countries visiting this post |  |
 | 7 | United States |
 | 1 | Russian Federation |
 | 1 | Egypt |
| Key Recovery Attacks of Practical Complexity on AES-256 Variants with up to 10 Rounds Recent countries visiting this post | |
| 7 | United States |
| 1 | Russian Federation |
| 1 | Egypt |