You’ll be told when to insert your USB key, and when it’s been recognised you can give it a specific name. If you’re using a USB key like our YubiKey 5C NFC, click USB or Bluetooth. You might see one or more of your phones or tablets listed, as they can be used as security keys too. As with Dropbox, a physical key doesn’t remove these options, but adds another alternative.Ĭlick Add security key and follow the prompts on screen. In the case of Google accounts, you need to go to the security page for your account and click 2-Step Verification - there are a host of options to pick from for 2FA, from prompts on your trusted devices to codes generated by an authenticator app. (Screenshot: Google)Īdding a physical security key to other accounts is just as straightforward. With a security key, someone needs physical access to you.Īdding a key to a Google account. Authenticator apps are very secure, but they can be compromised remotely. That’s primarily because you’re using a physical object rather than a code: There’s no chance of you typing the code into a fraudulent website, or having it stolen by another app or by someone reading your screen. And while using an authenticator app for 2FA is a lot more secure than using SMS, using a physical security key is even better from a security standpoint. These keys take the form of USB dongles that you can plug into your computer or just bring close to your phone (with NFC replacing USB to make the connection), which then verify your identity and allow you into your accounts. That something else is often a code sent via SMS or through an app, but there’s another option: a physical security key. The benefits of two-factor authentication (2FA) are clear: A person trying to get into your accounts will need something else besides your username and password, which makes it more difficult to hack you.
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