VPS Guide: Your Go-To for VPS, Ubuntu & Command Line Success

Enable Secure SSH Keys on Nginx VPS

Category: Security

Set up SSH keys—a secure login—on an Nginx VPS—generate:

ssh-keygen -t rsa -b 4096

copy:

ssh-copy-id user@ip

disable password:

PasswordAuthentication no

in /etc/ssh/sshd_config On DigitalOcean secures hosting—enforces key-based access