Aster's student
177th place
650 points
Solves
| Challenge | Category | Value | Time |
| Sanitary inspection | Beginner_ | 50 | |
| Random cipher | Reverce_ | 50 | |
| Found on my Windows | Misc_ | 50 | |
| Buy a cat | Web_ | 50 | |
| Smugglers | OSINT_ | 50 | |
| What to do with PPC? | Beginner_ | 0 | |
| Deep stego in the office | Beginner_ | 50 | |
| Very Secure App | Web_ | 50 | |
| Haute couture | OSINT_ | 50 | |
| Dogs running in a circle | Misc_ | 50 | |
| Last hash | Misc_ | 50 | |
| Guest | Web_ | 50 | |
| Stego with errors | Beginner_ | 50 | |
| Rivest, 1991 | Misc_ | 50 |