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October 11, 2023
Your Linux full disk encryption is useless
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How to Yubikey: a configuration cheatsheet
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December 24, 2022
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Kein Internet im Flixzug unter Linux
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May 29, 2022
PoC: Implementing evil maid attack on encrypted /boot
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January 28, 2021
How to analyze a core dump on Linux
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August 16, 2020
Cheatsheet: network debugging on Linux
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August 16, 2020
Checklist: debugging IPsec on Linux
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August 16, 2020
How to solve hard (technical) problems
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May 3, 2020
How to use bpftrace
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April 30, 2020
Hands-on: Linux Accept Queue
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April 26, 2020
How to debug a Linux Kernel Module
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April 17, 2020
Verifying a DKIM signature by hand
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October 20, 2018
Lightning Talk: web development in Python (German)