Our last article on Ubuntu security suggestions touched on the importance of passwords, user roles, console security, and firewalls. We continue with our last article and while the recommendations below are not unique to Ubuntu specifically (nearly all discussed are considered best practice for any Linux server) but they should be an important consideration in securing your server. Continue reading “How Do I Secure My Linux Server?”
- These instructions are intended specifically for enabling two-factor authentication for Manage users.
What is Two-factor Authentication (2FA)?
Two-factor authentication (also known as 2FA) means that instead of just a password (one factor), you will need two factors (password, plus a rotating authentication token) to login to your Manage account. Only the correct combination of the first and second factors will allow you to log in. Two-factor authentication is more secure than one-factor authentication.