Crypto2019 Jan 15SANS Holiday Hack Challenge 2018 Solutions2019 Jan 3Cloudflare Concise Christmas Cryptography Challenges 2019 Solutions2018 Dec 24Cryptography in Python Burp Extensions2018 Dec 22AES-CFB128: PyCrypto vs. Go2018 Jun 5ContextIS xmas CTF Writeup2015 Jan 6Tales from the Crypt(o) - Leaking AES Keys2014 Jul 3Apple's Common Crypto Library Defaults to a Zero IV if One is not Provided2013 Nov 17How do I TLS Ciphersuite?