| A Generalization of Linear Cryptanalysis and the Applicability of Matsui's Piling-Up Lemma Recent countries visiting this post |  |
 | 6 | United States |
 | 5 | Germany |
 | 2 |
| A Generalization of Linear Cryptanalysis and the Applicability of Matsui's Piling-Up Lemma Recent countries visiting this post | |
| 6 | United States |
| 5 | Germany |
| 2 |