Moin, I'm Tobias from Berlin,
using Linux since the 90s of the last century, <3 Free Software and helping with the Friendica project. Blog @ FSFE.
At the FSFE Fellowship Meetups in Berlin or FSFE events, I've given some talks, you can find slides of them below.
FSFE Assembly at 34c3: Social Networking, powered by Free Software (EN)
FSFE Fellowship Meeting Berlin 10. Jan 2019 Talk: Sichere Passwörter und deren Management
Salonabend im Schätzchen: 23. Feb 2019 Talk: Wie finde ich ein gutes Passwort