Using a YubiKey 5C for SSH and Git Authentication on Linux
Your SSH private key sits on your disk, protected by (hopefully) a passphrase. But passphrase or not, it’s still a file — and files can be stolen, copied, …
Luiz Felipe F M Costa
M̶a̶k̶i̶n̶g̶ Hacking your life easier.
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Setting Up YubiKey 5C for sudo on Fedora Linux
Want to ditch typing your password every time you run sudo? Here’s how to use your YubiKey 5C with Fedora’s PAM system for passwordless (or 2FA) …
Easy way of opening and closing ports on iptables
A very common struggle I have in Linux server environments is the usage of iptables. It is a very powerful and performance efficient tool to configure network …
Using Playwright MCP Server with Google Chrome Flatpak on Linux
The Model Context Protocol (MCP) has revolutionized how AI assistants interact with external tools and services. One particularly powerful integration is the …
How to Deploy Nginx Proxy Manager on MikroTik RouterOS Using Containers
Use the MikroTik RouterOS device as a reverse proxy server using Nginx Proxy Manager container. This guide walks you through enabling container support on …
Automating AppImage Updates with Gear Lever URL Configurations
Managing AppImage updates can be tedious when done manually. Gear Lever provides custom update URLs for GitHub releases, but finding the right URL pattern …