BlueSky
Personal Data Server
A personal data server for the AT Protocol is a self-hosted server that securely stores and manages user data, enabling decentralized identity, content, and interactions within a federated social networking system.
Linux
Apple
IKEv2 VPN with Ubuntu and Apple
How to build an IKEv2 VPN server for Apple devices.
Linux
Generate SSH Keys
Three steps to generate and install your own SSH keys. Never use a password to log into the Linux server again.
Linux
How to Install and Configure Wireguard on Ubuntu
In seven steps, configure wireguard on ubuntu for your own private VPN.
Linux
Using UFW to Rate Limit SSH Connections for Security
ufw limit allows up to six new connections every 30 seconds. If exceeded, the source IP is temporarily banned for 30 seconds.