| A Public-Key Black-Box Traitor Tracing Scheme with Sublinear Ciphertext Size Against Self-Defensive Pirates Recent countries visiting this post |  |
 | 5 | United States |
 | 2 |
| A Public-Key Black-Box Traitor Tracing Scheme with Sublinear Ciphertext Size Against Self-Defensive Pirates Recent countries visiting this post | |
| 5 | United States |
| 2 |