![]() IMPORTANT: You need to register your YubiKey even as you have set up two-factor authentication on your accounts. The key knows you are trying to access a specific website when the browser issues a challenge, this key cryptographically signs and allows the challenge, and then logs you in to that website or service. On the key, you can see a gold button, and you need to press that button. The idea is to create a passwordless world, where a physical token enables you to log in without entering any authentication code. With this single key, you can secure all your accounts online. YubiKey works with a host of applications. The key (and other Yubico products) is small enough to attach with your keychain or store in a wallet. You can connect YubiKey with your Windows and Mac computers using USB-A, USB-C, or Bluetooth. Initially, it was developed by Google and Yubico now, it is hosted by FIDO Alliance. YubiKey security key, based on FIDO U2F, creates a security protocol that is difficult to intercept. YubiKey : A Security ProtocolĪs mentioned above, two-factor authentication expects users to enter the code. ![]() However, you need to set up this authentication to use YubiKey. YubiKey removes your reliance on two-factor authentication. ![]() This is inconvenient moreover, if your phone is damaged or breached, you cannot enter the authentication code to log in. Two-factor authentication is undoubtedly a savior, but it requires your smartphone every time you need to access your accounts.
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