Next Stop: Fulda
On the way to the Verband Deutscher Eisenbahn-Ingenieure e.V. (VDEI) conference about railway cybersecurity where I’ll be speaking tomorrow… of course by train!

On the way to the Verband Deutscher Eisenbahn-Ingenieure e.V. (VDEI) conference about railway cybersecurity where I’ll be speaking tomorrow… of course by train!

Frank Karlitschek, the founder and CEO of Nextcloud, gave an inspiring talk at 2025 re:publica conference in Berlin about how to establish a sustainable, enterprise-ready open-source project. 🌐 Link [DE]: re:publica 25: Frank Karlitschek – So baut man ein nachhaltiges Open Source Unternehmen In his talk he highlights the factors making an open-source project successful….
Since the onset of the COVID-19 pandemic, the world has seen a significant shift towards remote working. This shift has led to an increase in virtual meetings and, as a result, the use of Bluetooth headsets for convenience. But one question arises – are these Bluetooth headsets secure? To understand the security of a typical…
In this post, I delve into the most relevant standards that secure our railway systems. Using Europe and Germany as a case study for the local and national level of standards, the following infographics provides a comprehensive overview of the most relevant standards helping to increase security on the tracks. 📄 Download infographics as pdf:…
Cables for GSM-R were intentionally cut this morning in northern Germany. This is a very serious incident and has to be carefully investigated with regard to the motivation of the attackers. Link to article of German newspaper “Die Zeit” (08.10.2022)
This excellent talk from RSA Conference 2023 tries to answer this question with what is currently known regarding: A clear recommendation to watch this presentation by Jason Kramer and Dr. Ulrich Lang, CEO to anyone in the OT/ICS industry.
Are the bad guys using AI? They might! AI tools like ChatGPT or DALL-E-2 are currently widely tested out on the internet – both for the good as well as for the bad. From my point of view, we are at the very beginning of an interesting development, which will unfold over the next couple…