![]() ![]() ![]() This guide will show you how to configure your Linode so that a YubiKey must be plugged in and tapped in order to log in to your server using ssh. YubiKeys can also be used when logging into a remote server. They can simulate keyboard input, allowing you to enter One Time Passwords (OTPs) with the press of a button to authenticate with services like Google, Dropbox and GitHub. YubiKeys are small USB dongles that you can plug into your computer.
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