Security - IT-Service-Commander

3. August 202523. August 2025Blog, Security

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 […]

2. August 202519. October 2025Blog, Android, Anonymity, Blackout, Messenger, Security

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 […]

23. July 202523. August 2025Blog, Android, Anonymity, OpenSource, Security, Smartphone

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 […]

6. July 202523. August 2025Blog, Anonymity, Future, OpenSource, Security

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 […]

24. June 202523. August 2025Finance, Anonymity, Bitcoin, Blog, Future, Security

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 […]

11. June 202511. June 2025Blog, Messenger, OpenSource, Security, Server

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 […]

26. May 202527. May 2025Blog, Anonymity, Bitcoin, Future, Messenger, OpenSource, Security

2025-05-26: Open Source Software: Digital Freedom

Open source software is no longer a niche topic – it forms the backbone of our digital world. Many people are unaware […]

17. May 202527. May 2025Anonymity, Blog, Security

2025-05-17: Anonymous. Secure. Free: TOR Network

Why you should not only use the network, but also support it: The internet should be a place of freedom — a […]

30. April 202530. April 2025Blog, Security

2025-04-30: Avoid Port Forwarding – Use VPN Instead

? In an increasingly interconnected world, many people want secure access to their home network from anywhere. However, significant security risks exist, […]