MacVoices #20048: ShowStoppers - YubiKey Offers Better Two-Factor Authentication At ShowStoppers at CES in Las Vegas, Yubico Director of Global Communications Ashton Miller explains why their product, YubiKey, offers a superior form of two-factor authentication. With multiple models, including to address Mac, iPhone, and iPad security, one new model that will address biometric recognition, and another that will feature NFC, this is a security measure you should consider.