YubiKeys have been on the scene for well over a decade now, and have slowly but surely been growing to support more and more use cases. YubiKeys offer a second hardware factor for authentication, requiring not only that a code or key is provided, but that the physical device is inserted as well. They even include a physical b***on, or biometric sensor on some models, to ensure that the device is physically touched and can’t be remotely manipulated. Here are some great ways to make use of your YubiKey that you might not be taking advantage of yet.