#cryptography

Codes, ciphers, and the math behind keeping secrets.

2018-03-01 I did a thing at Harekaze CTF 2018 #security #cryptography #python Ata Kuyumcu
One crypto challenge from Harekaze CTF 2018: gacha, an RSA service solved while waiting for another CTF to start.
2017-12-04 I did a thing at TU CTF 2017 #security #cryptography #python Ata Kuyumcu
The Neverending Crypto at TU CTF 2017: scripting a Caesar cipher breaker in Python fast enough to keep up with the rounds.