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In other words no sign in to the service without access to the Yubikey. This is used in the authorization process. The Yubikey comes with a button on the device that will authorize the request on the screen whenever it is pressed. You need to enter the Yubikey into an USB port of the device to complete the authentication process and sign in to the account. A login to the Last Pass master server for instance requires the user's Last Pass email address and password just like before but a second step is added to the process by Yubico. Yubico, basically, adds another layer of security to the login process in most cases. RFID and OATH Yubikeys available as well.Customization options like labeling the keys.Yubico offers a free validation service, or you can run it on your own server.Robust, waterproof, crush-safe, no batteries required.Compatible with Windows, Linux, Mac OSX and Solaris.
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Requires no driver or software installation.
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