zhen0113
Solves
| Challenge | Category | Value | Time |
| Warm Up | Warm Up | 20 | |
| QR | Warm Up | 20 | |
| Discord | Warm Up | 10 | |
| Simple Diffie-Hellman | None | 20 | |
| Simple RSA | Cryptography | 20 | |
| Forensics Warm Up 1 | Forensics | 20 | |
| Secure Shell | Warm Up | 20 | |
| Forensics Warm Up 2 | Forensics | 50 | |
| File Signature | Forensics | 20 | |
| Corrupted Image | Forensics | 20 | |
| Shark Of Wire | Forensics | 20 | |
| Where is the flag? | Web | 20 |