New homepage layout online! Welcome to the new homepage of our BeSec-Group! Christian Tiefenau Dec 13, 2020 1 min read Welcome to the new homepage of our BeSec-Group! Here you can find all information about the teaching courses, labs, seminars and thesis topics taking place in our group. Christian Tiefenau Postdoc I’m interested in the field of usability and security with special focus on administrators. If you are interested in collaboration feel free to contact me.