#aes-cfb CTF challenges
1 CTF challenge using aes-cfb from 1 CTF (2025), 1 with writeups.
Often combined with
#iv-reuse 1 #keystream-reuse 1
Challenges
Filter and sort these in the challenge browser →
| Challenge | CTF | Weight | Category | Has |
|---|---|---|---|---|
| My_BetterZED | PwnMe 2025 Quals | 24.95 | Crypto | files wu 1 |