SSH Commands and Guides
OpenSSH guide in using terminal and multiple benefit function to make ssh easy and secure
SSH Key Authentication Create and Share
Why SSH Keys are Important? SSH keys use asymmetric encryption—a public key is placed on the serv...
Managing Multiple SSH Keys
If you use different keys for different servers or services (e.g., GitHub, work, personal), here’...
SSH Agent for Passphrase Management
SSH Agent is a background process that keeps your keys unlocked during your session. Start the...
Disable Password Login
Once we have ssh key setup we can disable password login on servers once keys are set up. This wa...
Setting Up Automatic Updates on Debian
Having automatic updates on linux machine can be beneficial to stay up to date with latest patche...
Expanding VM Filesystem Size
If the VM hits the size limit, but there is more space allocated, or you allocated the space. The...
New Server Hardening- VPS
Guides on Setting up VPS servers and making sure they are as secure as possible
Setting up Debian based Linux PC with Fingerprint Authentication
Here’s the complete step-by-step guide including cosmic-greeter setup for fingerprint login on Po...