Security engineer at SUSE.

Since my time as a teenager in the 90s I was interested in IT security. After visiting my first CCC congress I got hooked and never looked back. In the last ten years I am a member of the SUSE security team and try to make open source software more secure.

Johannes Segitz presents 18 Events:

• Key signing party at openSUSE Conference 2016

• Buffer overflows and counter meassures employed in openSUSE at openSUSE Summit at SCaLE17x

• Security for openSUSE at openSUSE.Asia Summit 2019

• The SUSE security team at openSUSE + LibreOffice Virtual Conference (Time in UTC)

• *sing* %post and %pre and securiteeee at openSUSE Virtual Conference 2021

• Security for (not only openSUSE) developers at openSUSE Conference 2022

• SELinux on Tumbleweed at openSUSE Conference 2023

• SELinux introduction at openSUSE.Asia Summit 2023

• ALP and SELinux: One year later at openSUSE Conference 2024

• The XZ Backdoor - report from our side, retrospection and looking forward at openSUSE Conference 2024

• Post XZ Backdoor workshop at openSUSE Conference 2024

• ALP and SELinux: One year later at Community Summit Berlin

• *sing* %post and %pre and securiteeee at openSUSE.Asia Summit 2024

• Security for (not only openSUSE) developers at Early Adopter Tech Summit 2025

• Key signing party at openSUSE Conference 2025

• Security for (not only openSUSE) developers at openSUSE.Asia Summit 2025

• SELinux, the new mandatory access control system at openSUSE.Asia Summit 2025

• SELinux workshop at openSUSE.Asia Summit 2025