IDENOS FIDO U2F Security Key is a security key based on the Universal Second Factor (U2F) standard. IDENOS is compatible with any U2F service with a single device. A key pair will be generated after registering in any U2F service. Simply pressing or touching the button on your IDENOS, it will then generate the secured credentials for the server to authorize your identity. IDENOS will be recognized as a HID and using USB-HID interface. This means that no driver is needed on all platforms (Windows, OS X, Linux). we are a sponsor level member of the FIDO alliance participating in the specification development of FIDO U2F.