Articles and tutorials in the Security category.
Harden your SBC for internet exposure. Set up SSH keys, UFW firewall, fail2ban, automatic security updates, and ongoing monitoring to keep attackers out.
Verify SBC images with checksums and GPG signatures. Flash safely. Understand why intermittent boot failures almost always mean bad media, not a bad image.
Learn how to turn a Banana Pi into an encrypted cold-storage vault for private keys and sensitive files using LUKS encryption and proper backup strategies.