cryptoProeasy

ROX — XOR with Key

spbctf

Task: Decode a 280-bit binary string. Solution: Known plaintext XOR attack using flag prefix to recover repeating key.

$ ls tags/ techniques/
known_plaintextxorstream_cipher
key_recoveryknown_plaintext_xor_attack
🔒

Permission denied (requires tier.pro)

Sign in to access full writeups

Sign in with GitHub to continue. No email required.

$sign in

$ grep --similar

Similar writeups