Today I had to migrate a site from one server to another, and I did set up Certbot. I already had a few other configurations with Certbot on that server, and I did test Certbot renewal. I noticed for the other sites, I got the message that it was reloading [...]
Brief Today I'll show you how to set up PGP WKD (Web Key Discovery), to easily distribute your public key, so that anyone who has your email address will be able to get your public key (in some cases automatically) while being reasonably sure that it's the real key. Requirements [...]
You're probably here because you got a shiny new Mac, possibly with M1 chip and macOS Big Sur, and you realized the ftp and telnet commands are not included by default anymore (note that FTP still works in the GUI, though). This is true for all Macs (both Intel and [...]
You probably reached this page because you tried to lock or unmount your Cryptomator vault on Windows, and it told you that it couldn't do so and that you could force it, with the possibility of data loss. The reason for this, is that some process (program) is still accessing [...]
A serious security hole that is actively being exploited puts your Windows machines at risk. A remote code execution vulnerability exists when the Windows Print Spooler service improperly performs privileged file operations. An attacker who successfully exploited this vulnerability could run arbitrary code with SYSTEM privileges. An attacker could then [...]
If you've updated Firefox recently, you might have noticed a new design, and you might have noticed that the compact mode is gone. In this guide, I will show you how to get both back. First, enter about:config into the Firefox address bar and hit enter, like this: Then you [...]
In this guide you will learn how to install a firewall on your Raspberry Pi and enable it without locking yourself out. This guide of course also applies to any Debian or Ubuntu Server, no matter if a Pi or PC. What is a firewall? Firewall illustration by Bruno Pedrozo [...]
In this guide you will learn how to embed a GitHub Gist (code-snippet) into your website (WordPress and others). Say you want a nicely formatted piece of code on your site, for example a WordPress site, but you don't want to install any plugins or libraries. Why not just embed [...]
I was a bit annoyed that, looking at the official documentation there was no mention of a default username and password for the web interface for this camera. It seems that Ubiquiti expects you to use one of their NVRs or other form of controller machine, which will "adopt" the [...]
I am writing this post because Thunderbird 78.x has issues for advanced PGP users