Setting up fail2ban
June 5, 2026
Protect your server from brute force attacks by installing and monitoring fail2ban
SSH - Secure Shell
Guides and tutorials for SSH (Secure Shell) configuration, key management, authentication, and security best practices. Learn how to set up SSH keypairs, configure keychain for passwordless authentication, and secure remote access to Linux systems.
Ansible Accept Host Keys the First Time
May 24, 2026
Set up Ansible to accept SSH host keys on first connection while maintaining security for subsequent connections
Remote Unlock with Genkernel
May 21, 2026
Configure genkernel to build an initramfs with SSH and LUKS support for remote system unlocking on Gentoo
Setting Up SSH Keychain
March 31, 2026
Configure keychain to manage SSH keys seamlessly in interactive shells and scripts
Configuring Bashrc for SSH Keychain
March 28, 2026
Configure the default bashrc template with SSH keychain integration for seamless key management across users
Create an SSH Keypair
March 25, 2026
Guide to creating SSH keypairs with RSA and modern algorithms, including key type comparison and OpenSSH version support
Prevent host from being added to knownhosts
February 2, 2026
bash alias to bypass knownhosts
Open ssh connection when available
January 19, 2026
bash script to open connection when server is available