Scoreboard has been frozen
Awards
Solves
| Challenge | Category | Value | Time |
| HMAC | CRYPTO | 493 | |
| Welcome Letter | MISC | 50 | |
| XS9: ROX LOOHCS | XOR SCHOOL | 495 | |
| XS4: Hexy | XOR SCHOOL | 484 | |
| XS8: CBC Encrypted? | XOR SCHOOL | 451 | |
| XS6: CTR Mode is just XOR | XOR SCHOOL | 448 | |
| XS3: Roman Xor | XOR SCHOOL | 362 | |
| XS2: Looper | XOR SCHOOL | 130 | |
| Training Problem: Intro to PWN | PWN | 50 | |
| 🅱️rainrot.c | REVERSING | 100 | |
| Training Problem: Intro to Reverse | REVERSING | 50 | |
| You're such a Rube | MISC | 100 | |
| AlgebrarbeglA | MISC | 100 | |
| XS1: XOR without XOR | XOR SCHOOL | 100 | |
| Whispers of the Feathered Messenger | FORENSICS | 100 | |
| Barcode Crypto | CRYPTO | 495 | |
| Corkscrew | CRYPTO | 484 | |
| Oh Baby, A (Pythagorean) Triple! | CRYPTO | 467 |