I am increasingly distancing myself from technologies that permanently monitor and evaluate me and create behavioral profiles of me. My Android phone, which I'm not happy with either, has been freed from all kinds of trackers hidden in apps with Exodus privacy. I deleted my Windows 10 on the notebook without replacement and replaced it with the great Manjaro-Linux, because the built-in spy tools and the self-evident fact that Microsoft simply turns spying on during installation and later updates made me sick. But one thing remains: How can I chat with other people without being able to read everything I write or communicate with from central places? Read more
If you run several web applications on a web server, it is relatively annoying to keep separate processes running for each individual subdomain, which fetches the required SSL certificates in good time before the expiration date and carry out the verification process for each website.
For this reason, there are wildcard certificates, i.e. certificates that cover your own domain including all subdomains in one certificate. This certificate can then be stored centrally and used for all subdomains without further actions. I'll explain how to do that now. Read more
You need an encrypted network with fixed IP addresses for all computers for your friends or your company, no matter how often your provider gives your router a new IP address? I'll show you how to get it up and running fast.