| Algebraic Attacks on Stream Ciphers with Linear Feedback Recent countries visiting this post |  |
 | 8 | United States |
 | 3 | |
 | 3 | China |
 | 1 | Japan |
 | 1 | India |
| Algebraic Attacks on Stream Ciphers with Linear Feedback Recent countries visiting this post | |
| 8 | United States |
| 3 | |
| 3 | China |
| 1 | Japan |
| 1 | India |