M4TOHA
502nd place
13 points
Solves
| Challenge | Category | Value | Time |
|---|---|---|---|
| [☆☆☆] Advanced Decryption Standard - easy like counting up to three | Cryptography | 1 | |
| [☆☆☆] Advanced Decryption Standard - Blockchain | Cryptography | 1 | |
| [☆☆☆] First Contact - Hard choices | Forensics | 1 | |
| [☆☆☆] Advanced Decryption Standard - Codebook | Cryptography | 1 | |
| [★☆☆] Ransomware - Recovery 1 | Cryptography | 3 | |
| [★☆☆] Adversary - Almost Classic | Cryptography | 3 | |
| [★☆☆] ConnectionChecker - Tool | Malware Analysis and Reverse Engineering | 3 |