Security

Defense in Depth

ByStefan Karg 01.11.202225.08.2025

Food for thought on the public holiday in Germany: What is defense in depth and why should you consider it?

Security

ISO 27005 Information Security Risk Manager
ByStefan Karg 16.12.202517.12.2025

This month I’ve earned the Information Security Risk Manager. ISO/IEC 27005 certification of rigcert.education. Having multiple years of experience in managing security risks in OT environments according to IEC 62443-3-2, the ISO 27005 provides an extended perspective on risk management. Effective information security risk management is crucial for maintaining secure systems. Failing to properly assess…

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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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Security

ENISA: Cybersecurity Threats for 2030
ByStefan Karg 30.03.202325.08.2025

What are the emerging cybersecurity threats for 2030? ENISA risks a glimpse into our future… ENISA Foresight Cybersecurity Threats for 2030 | ENISA Be aware that supply chain attacks are on their way to becoming the number 1 threat, according to ENISA. From my point of view, this topic is currently underestimated and we might…

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AI

Realtime AI applications
ByStefan Karg 30.03.202325.08.2025

Real time AI applications can bring huge benefits but also come with (social) risks we will have to deal with. The example below is a good demonstration of what is possible today. I’m very curious regarding the public discussion on how we will balance benefits vs. risks of such applications without killing technological progress in…

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Security

Is your Android phone up-to-date?
ByStefan Karg 23.06.202325.08.2025

💡 Tip for the weekend: Does your Android phone have the latest updates installed?

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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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