Security

What is an exploit?

ByStefan Karg 03.10.202225.08.2025

👩‍🎓 Learn another security term this Wednesday: What is an exploit?

AI

Identification in times of AI
ByStefan Karg 23.03.202325.08.2025

Voice and video as a means of identification can no longer be considered as secure! Let me predict, that the threat of impersonation through deepfakes and AI generated content will be one of the next big things. They will be used for fraudulent activities or for attempts to manipulate the public opinion. We need new…

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AI

Would you recognize?
ByStefan Karg 06.07.202325.08.2025

📸 How good are you at recognising AI-generated people? ❓ Would you be sceptical if the person tried to connect with you on LinkedIn, for example? You can test yourself on these two sites: 🌐 Which Face Is Real?🌐 thispersondoesnotexist.com

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Security

Secure easter holidays
ByStefan Karg 16.04.202225.08.2025

Enjoy the Easter weekend!If you haven’t done yet, this weekend could be an opportunity to update your passwords / authentication methods. Remember those 3 basic measures:

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Security

Password security
ByStefan Karg 10.03.202225.08.2025

What’s the state of your password security? Do you consider the length and complexity and don’t use the same password for multiple services? Post | LinkedIn

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Security

USB Killer redefined
ByStefan Karg 30.03.202325.08.2025

A Military-Type Explosive Sent Via USB Drive (gbhackers.com) ⚡ So far, USB-Killer devices were used by attackers (or pentesters) to disable or destroy devices with USB interfaces by discharging a high power electrical shock into the data lines of the USB port. ❗ If you find a USB stick somewhere: Do not plug it into…

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Political

From a theoretical scenario to dangerous reality
ByStefan Karg 05.04.202425.08.2025

Since February 2022, cybersecurity threats to railways in the European Union have changed fundamentally: nation-state actors are no longer a theoretical possibility, but a dangerous reality. Russia is trying to sabotage European railways, warns Prague 💡 We therefore need to increase the resilience of the railway system against attacks by very capable attackers with access…

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