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Tag: base64
Sep 21
hack.lu CTF 2011 Simplexor (200)
Category: crypto To get a better security we deceided to encrypt our most secret document with the secure xor-algorithm. Unfortunately we lost the key. Now we are sad. Can you help us recovering the key? Download Summary: recovering multibyte xor-key, using autocorrelation
Mar 08
Codegate CTF 2011 Crypto 400
The attacker got a secret! File Summary: Padding oracle attack analysis