xavernus
Solves
| Challenge | Category | Value | Time |
| Net Cat | Warm Up | 20 | |
| Patience Test | Warm Up | 300 | |
| Find it! | OSINT | 500 | |
| Where is the flag? | Web | 20 | |
| Stegnography 2 | Steganography | 150 | |
| A Thousand Words | Steganography | 20 | |
| My First SQL | Web | 20 | |
| File Signature | Forensics | 20 | |
| Wiener's RSA | None | 20 | |
| Fermat's RSA | None | 20 | |
| Simple RSA | Cryptography | 20 | |
| Small-E | None | 20 | |
| Simple Diffie-Hellman | None | 20 | |
| SKR Lang | Cryptography | 20 |