

password or PIN), or something that you have (e.g. Factors used for 2FA include something that you know (e.g. This physical layer of protection prevents many account takeovers that can be done virtually.ĢFA is a method to confirm a user’s claimed online identity by using a combination of two different types of factors. Both login credentials and YubiKey are needed at login.

With a YubiKey, you simply register it to your account, then when you log in, you must input your login credentials (username+password) and use your YubiKey (plug into USB-port or scan via NFC). The YubiKey is a form of 2 Factor Authentication (2FA) which works as an extra layer of security to your online accounts.

Hardware authentication company Yubico is addressing that need with an inexpensive security key that allows logins via USB-C-or with just a tap of the key to a PC or phone. So security keys that serve as a form of multi-factor authentication or passwordless login need to play well with the port.

The European Union even wants to force the use of USB-C. Because of its power delivery, high transfer rates, and Thunderbolt capabilities, USB-C has become ubiquitous on modern devices.
