| Known-IV, Known-in-Advance-IV, and Replayed-and-Known-IV Attacks on Multiple Modes of Operation of Block Ciphers Recent countries visiting this post |  |
 | 1 | United States |
| Known-IV, Known-in-Advance-IV, and Replayed-and-Known-IV Attacks on Multiple Modes of Operation of Block Ciphers Recent countries visiting this post | |
| 1 | United States |