In shape and color, it's identical to the Yubico Security Key, except for a few cosmetic changes. The Security Key NFC is a slim USB key, clad in textured blue plastic.

(Opens in a new window) Read Our Dashlane Review Hands On With the Security Key NFC by Yubico When you combine two of these authenticators, it becomes much harder for an attacker to gain access to your account, since an attacker is unlikely to have both of them. Using biometrics such as fingerprints is something you are. A security key or an authenticator app is something you have. But technically the two in 2FA comes from using any two methods of authentication from a list of a possible three:Ī password, which should be secured in a password manager and not in your fallible head, is something you know.

In practice, this means a second step you perform to authenticate yourself after you enter a password. The Security Key NFC is a device for two-factor authentication (2FA). That might change in the future, and for now it does just about everything it's supposed to. Unfortunately, limited support on the iPhone and from other services reduces the utility of this product. It can even talk to your phone-a rare feature for a device this affordable. The Security Key NFC by Yubico aims to go beyond password-only security by adding hardware authentication in the form of a slim USB device, and at a fraction of the price. Unfortunately for everyone, we're stuck with passwords for the foreseeable future-despite their being bad and humans being very bad at them. Doesn't support other 2FA or encryption features.Limited by lack of support on mobile devices, especially iPhone.How to Set Up Two-Factor Authentication.

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Yubico security key price