abink
Solves
| Challenge | Category | Value | Time |
| Warm Up | Warm Up | 20 | |
| QR | Warm Up | 20 | |
| Simple Diffie-Hellman | None | 20 | |
| Base64 | Warm Up | 20 | |
| File Signature | Forensics | 20 | |
| Shark Of Wire | Forensics | 20 |
| Challenge | Category | Value | Time |
| Warm Up | Warm Up | 20 | |
| QR | Warm Up | 20 | |
| Simple Diffie-Hellman | None | 20 | |
| Base64 | Warm Up | 20 | |
| File Signature | Forensics | 20 | |
| Shark Of Wire | Forensics | 20 |