Categories
Security
SSH hardening, firewalls, fail2ban, TLS certificates, secrets management and safe remote access. Protect your data without locking yourself out.
1 Tutorials1 Resources4 Glossary
Software
Tutorials
TutorialsSecurityBeginner
How to Install Fail2ban on Ubuntu
Block brute-force SSH attempts automatically.
1 min read
In this category
ArticlesSecurityIntermediate
The Home Server Security Checklist
A practical checklist to secure your home server: SSH hardening, firewall, updates, backups and safe remote access.
1 min read
Software
Glossary
SSH(Secure Shell)
An encrypted protocol for securely logging into and managing servers over a network.
Firewall
Software or hardware that controls which network traffic is allowed in or out based on rules.
TLS/SSL
The encryption that secures connections, shown as the padlock and https:// in your browser.
Let's Encrypt
A free, automated certificate authority that issues the TLS certificates used to enable HTTPS.