Yubico the maker of the YubiKey introduced a NFC version at CES 2013 . YubiKey is a One Time Password dongle. It provides a strong two factor authorization to any site or platform. All versions of YubiKeys use best practice security process. YubiKey works with various password managers such as Last Pass and PasswordSafe. You can also integrate with a VPN and software tokens. The traditional YubiKey works with multiple platforms including Windows, Linux and Mac, along with browsers like Chrome and Firefox. The new NFC version, theYubikey Neo can be used by simply tapping the YubiKey on to a NFC enable device.
The standard YubiKey is $25.00 and is available now. The YubiKey Neo which includes USB and NFC is $50.00. Right now there is a 7–9 week delay in shipping for the Yubikey . If you are looking for a way to keep secure then you may want to look into various Yubico products including the new YubiKey Neo.