Next Stop: Fulda

ByStefan Karg 22.11.202225.08.2025

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!

AI

AI in the rail sector
ByStefan Karg 08.06.202325.08.2025

We are already seeing real-world applications of artificial intelligence in the rail sector. Deutsche Bahn is using artificial intelligence to reduce delays on its network. My prediction: This is just the beginning of ML/AI applications in our sector. We will see machine learning and AI algorithms becoming more and more widespread in the coming years….

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Conferences / Events

Business trip by night train
ByStefan Karg 10.04.202325.08.2025

The beauty of a business trip to Vienna by night train: The possibility to fall asleep watching a wonderful sunset while driving through the Swabian Alb.

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Political | Security | Standardization

BSI & TÜV: Worrying Survey on Cybersecurity Among German Companies
ByStefan Karg 12.06.202512.06.2025

The German BSI (Federal Office for Information Security) and TÜV-Verband conducted a survey among German companies to assess the status of cybersecurity in the private sector. Some worrying results from my point of view are: 🌐 Link to the study: BSI – Presse – TÜV-Studie zur Cybersicherheit der deutschen Wirtschaft: Bedrohungslage steigt, Unternehmen wiegen sich…

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OT

Is your OT-to-cloud connection secure?
ByStefan Karg 10.05.202325.08.2025

Here are some questions to ask! Of course this is not the full list of questions, since your environment has to be known to choose the corresponding countermeasures.

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Rail technology

Opening of new high-speed line
ByStefan Karg 05.12.202225.08.2025

With this year’s timetable change, the first part of the new railway line between Ulm and Stuttgart is finally going to be in operation – thus, reducing the journey between both cities from 1h to only 45 min. More changes in the German railway timetable for 2023 are presented in this video:

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OT

OT security testing
ByStefan Karg 21.07.202225.08.2025

This was my start into the new week this morning! 🌞🚴 This week I’m at one of our customers laboratories. Certain tests with OT components require physical presence and can’t be done remotely – which is a difference to a lot of IT environments.

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