Create a self-hosted chat service with your own Matrix server
A speed-run introduction to Matrix via Dendrite.
What is TCP/IP? Layers and protocols explained
Alternatively titled, "Why the Internet Protocol Suite is an imaginary rainbow layer cake"
WPA Key, WPA2, WPA3, and WEP Key: Wi-Fi security explained
Which one should you be using? Why Wi-Fi security matters.
What is TLS? Transport Layer Security encryption explained in plain english
How TLS, digital certificates, and sessions help keep communications secure.