#aes-ctr CTF challenges

7 CTF challenges using aes-ctr from 7 CTFs (2021–2026), 7 with writeups. Mostly Crypto (71%) and Reverse (29%).

Crypto · 5 Reverse · 2

Often combined with

#keystream-reuse 2 #keystream-recovery 1 #nonce-reuse 1 #base64-padding-position 1 #key-recovery 1 #known-plaintext 1 #padding-oracle 1 #date-seeded-key 1 #malware-reversing 1

Challenges

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