YubiKey: Protect your Facebook, Google, and other online accounts with this hardware authentication key (ZDNet)

ZDNet: YubiKey: Protect your Facebook, Google, and other online accounts with this hardware authentication key. “Looking for a quick, easy, and affordable way to protect your Google account, Facebook, GitHub, Dropbox, Salesforce admin account (and much more)? Or maybe you’re looking for a way to harden your Mac or Windows login credentials. Take a look at the YubiKey.”