| A New Variant of the Cramer-Shoup KEM Secure against Chosen Ciphertext Attack Recent countries visiting this post |  |
 | 5 | United States |
 | 3 | China |
| A New Variant of the Cramer-Shoup KEM Secure against Chosen Ciphertext Attack Recent countries visiting this post | |
| 5 | United States |
| 3 | China |