Securing Ghost Magic Links
How I protect Ghost’s Magic Link URL from bots using Cloudflare Turnstile, Nginx, njs, and short-lived single-use tickets.
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Technology, Digital Sovereignty, and Open Source in Practice
Digital Sovereignty
Why T-Onlines mailfilter is a problem for the Telekom Customers
T-Online can reject emails from properly operated mail servers before SPF, DKIM, DMARC or message content is checked. Why this particularly affects Telekom customers—and makes T-Online addresses risky for important communication.
Digital Sovereignty
Ditch Google Analytics: Self-hosting Plausible Analytics
Self-host Plausible Analytics in your own cloud – with Docker, reverse proxy, SMTP, GeoIP & auto-updates. A full guide to private, modern tracking — no Google required.
Digital Sovereignty
Cloud Sovereignty: Which Providers Meet Our Requirements?
Cloud sovereignty isn't just about location; it's about control, automation, and sustainability. But which providers truly meet business needs? Comparing Hetzner, AWS, Azure, and Google Cloud reveals where your data stays secure and cost-effective.
Digital Sovereignty
Developing an Autonomous Cloud: In-Depth Insights into Our New Project
Discover how you can achieve true digital independence with open-source software and European service providers. This post explores our journey to building a flexible and secure cloud infrastructure.
Software Development
Ghost CMS - Table of contents for posts and pages
Ghost CMS lacks a native table of contents (ToC) feature, but with a simple script, you can automatically generate a dynamic ToC for your posts and pages. This guide walks you through the implementation step by step.
Security
Hacked? These Websites Will Tell You If Your Data Has Been Leaked!
Data breaches are increasingly common, exposing sensitive information like emails and passwords. This guide explores trusted services like Have I Been Pwned, Dehashed, and Firefox Monitor to check if your data has been compromised and provides steps to secure your accounts.
Security
The Evolution of Password Security: New Technologies, Trends, and Best Practices
Password security is evolving as weak credentials remain a major risk. This article explores emerging technologies like passkeys, the rise of multi-factor authentication, AI-driven protections, and best practices to safeguard your accounts.
Security
More Than Just Passwords: Features, Risks, and Security Tips for Password Managers
Password managers enhance security by generating, storing, and managing strong passwords. This article explores their benefits, key features, and how to choose the right one.
Digital Society
Digital Education: Safely Navigating a Connected World
In today's digital age, early education on safe internet practices is crucial. This article emphasizes the importance of teaching children about online safety, digital literacy, and responsible behavior to help them navigate the connected world securely.
Software Development
InnerSource: A Game-Changing Approach in Software Development
InnerSource brings open-source collaboration to organizations, improving code quality and teamwork. This article explores its benefits and key implementation strategies.
Digital Society
From Learner to Top of the Class
Recognized as the top IT developer in Berlin, this journey reflects years of dedication, balancing work, family, and intensive study—an inspiration for lifelong learning.