I attended the TROOPERS 16 IT security conference in Heidelberg (Germany) this week and want to share the solutions to the local CTF-style challenges as well as the PacketWars CTF.

This weekend was 0CTF 2016 Quals and I had fun with two crypto challenges: * Equation * Ideas for RSA? I have to say that I really liked the 0CTF challenges, although

This weeked was Sunshine CTF 2016. I didn't spend much time on this CTF, because there were two other CTFs running at the same time. So this blogpost

I participated in the Boston Key Party CTF 2016 and would like to share my solutions for the following challenges with you: * Good Morning * des ofb * Bug Bounty * OptiProxy * ltseorg