Volga CTF 2015 - Captcha - 150 point Stego challenge
Kris Hunt Reading time ~12 minutes

Volga CTF 2015 - carry - 500 point Crypto Challenge
Kris Hunt Reading time ~3 minutes

CONFidence CTF 2015 - So Easy - Reversing 100 Point Challenge
Kris Hunt Reading time ~9 minutes

PlaidCTF - strength - Crypto 110 Point Challenge
Kris Hunt Reading time ~2 minutes

PlaidCTF - curious - Crypto 70 Point Challenge
Kris Hunt Reading time ~2 minutes