Fabian "fabs" Yamaguchi currently studies computer-science and electrical engineering at the Berlin Institute of Technology where he focuses on data-communication and signal-processing. He has been working as a reverse-engineer and software-developer for Recurity Labs GmbH for about two years. During his school-time, he has worked on free-software projects such as the AfterStep-window-manager and he received the ArsDigita-Prize at MIT in 2001 for maintaining the "Young Programmer's Network", a community-project for young free-software-developers. Additionally, he has given presentations on port-scanning and bug-exploitation at the 24C3 and the 4th annual MNU congress in Berlin.