2025-08-19: Android System SafetyCore: For Your Safety?
I recently heard in one of my tech groups on the Matrix network about a new app suddenly appearing on many Android […]
Category: Blog
Molly – Your Privacy-Focused Alternative to Signal
As an IT consultant, I see every day how important secure and private messaging is. Signal does a great job and is […]
2025-08-12: My Own Mail Server – and Why Telekom Initially Didn’t Like It
As an IT service provider, I wanted to see for myself: running my own mail server – fully under my control, without […]
2025-08-03: IT Security in the Rhein-Erft District – How I Protect Your Business from Cyberattacks
IT security in the Rhein-Erft district has never been more important: cyberattacks, data loss or downtime can severely damage small and medium-sized […]
2025-08-02: BitChat – Emergency Communication in a Blackout
In a crisis, every message counts. When mobile networks, the internet, or centralized services go down, you still need a way to […]
2025-07-23: GrapheneOS: More Security, Less Google – How to Take Back Control of Your Smartphone
In a world where smartphones have become constant companions — and often know more about us than we’d like — a fair […]
2025-07-10: New: Web Hosting for Your Online Presence – Directly Managed by Your IT Service Provider
As your trusted IT service provider, I am now pleased to offer not only traditional IT services but also professional web hosting […]
2025-07-06: Freedom first – and security follows naturally: Why IT must embrace openness
If there’s one thing I’ve learned in my many years working in IT, it’s this: freedom is the foundation of everything we […]
2025-06-24: Digital Euro: Progress at the Expense of Freedom & Privacy?
The European Central Bank is actively working on the introduction of the digital euro – a state-issued digital currency designed to complement […]
2025-06-11: Replace Microsoft Teams with Matrix & Element
In a time when data protection, digital sovereignty, and cost control are more important than ever, many companies are looking for a […]