Internetwache CTF 2016: It's Prime Time! (Code) Write-up

Internetwache CTF 2016: A numbers game (Code) Write-up

Sharif CTF 2016: PhotoBlog (Web) Write-up

Hack Dat Kiwi 2015: Phone Lock (Web) Write-up

School CTF 2015: Meaningless Text (Stegano) Write-up

School CTF 2015: Cipollino, little onion (Admin) Write-up

School CTF 2015: Hunger games (Web) Write-up

TUM CTF Teaser: webshop (Web) Write-up

TUM CTF Teaser: neocities (Web) Write-up

EKOPARTY CTF 2015: SCYTCRYPTO (Crypto) Write-up