Blog
Let's better call it "Knowledge-Base".
2025-08-31
One Red Button: A Raspberry Pi Projector and a DEF CON Badge
A Raspberry Pi loops a projector show with mpv. A glowing key on a DEF CON 29 badge gives it a physical shutdown button.
6 minutes reading time
2025-03-31
Rust: Fullstack Webassembly-Experiment with Webworker
Wasm here, Wasm there, Wasm everywhere
3 minutes reading time
2024-10-24
Talk: Post-Quantum Cryptography and Crypto Agility
Preparing for the Quantum Computing Era (with nerd T-Shirts)
4 minutes reading time
2024-03-01
Book: Escaping the Build Trap
How Effective Product Management Creates Real Value
5 minutes reading time
2024-01-01
Book: The CISO Evolution
Business Knowledge for (Cybersecurity) Executives
3 minutes reading time
2023-12-13
Quote: Complexity vs. Simplicity
Don't be fooled by the many books on complexity
1 minute reading time
2022-01-20
Self Signing Your Powershell Scripts
How to make the execution of Powershell scripts more secure
3 minutes reading time