DKE

ByStefan Karg 15.09.202325.08.2025

This morning I’m on the way to Frankfurt for ICS – Informatik Consulting Systems participating at a DKE security working group meeting regarding standardisation of railway security.

OT

Windows 3.11 in 2024? Here’s why.
ByStefan Karg 03.02.202425.08.2025

There is a job advert for a Windows 3.11 administrator role in the rail industry doing the rounds on the internet right now – e.g. here at Heise. It’s often accompanied by the question why such old systems are still in use – it’s 2024! Yes, this is the reality of OT systems – not…

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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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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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AI

AI Security
ByStefan Karg 20.02.202325.08.2025

What is the role of us security professionals when it comes to AI powered systems?

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Conferences / Events

CNA Railway Technology Forum 2024
ByStefan Karg 17.04.202425.08.2025

Today I attended the CNA e.V. railway technology forum 2024 in Nuremberg for ICS GmbH. The title of the conference was “Unlocking the opportunities of railtech”, which is both necessary and possible with the help of digital systems such as ETCS, ATO and CTMS – if it’s done in the right way. Cybersecurity plays a vital role in…

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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…

Read More BSI & TÜV: Worrying Survey on Cybersecurity Among German Companies

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