Awards
Solves
| Challenge | Category | Value | Time |
| DLP on Z|nZ | Crypto_ | 100 | |
| I want to go to London | Crypto_ | 258 | |
| Reliable key | Crypto_ | 236 | |
| Unrevealed secret | Crypto_ | 50 | |
| Letter in a bottle | Crypto_ | 388 |
| Challenge | Category | Value | Time |
| DLP on Z|nZ | Crypto_ | 100 | |
| I want to go to London | Crypto_ | 258 | |
| Reliable key | Crypto_ | 236 | |
| Unrevealed secret | Crypto_ | 50 | |
| Letter in a bottle | Crypto_ | 388 |