Mozilla Firefox now includes U2F support, but it’s disable by default and must be enabled with a hidden option at the moment. Google Chrome, Mozilla Firefox, or Opera: Chrome works for this on on Windows, Mac, Linux, Chrome OS, and even Android if you have a U2F key that can authenticate wirelessly via NFC.The more expensive YubiKey NEO is required if you want to use it with an Android device via NFC, though from what we can tell, this feature is limited to even fewer services, so it probably isn’t worth the extra cost at this point in time. The Yubico U2F key is a good bet for $18. The top result is from Yubico, who worked with Google to develop U2F before other companies signed on, and has a history of making USB security keys.

Google’s official documentation tells users to search for FIDO U2F Security Key on Amazon and buy one. A FIDO U2F security key: You’ll need the physical authentication token to get started.To get started, you’ll need just a few things: For example, YubiKey would be useful for remote locations where cellular service/Internet is not available (network admins in a basement, government employees, etc).RELATED: U2F Explained: How Google and Other Companies Are Creating a Universal Security Token YubiKey is the affordable, hardware-based alternative to having a mobile phone/tablet with an Internet connection. Most third party support for Google Authenticator is also supported for YubiKey. In addition to using YubiKey with your DreamHost panel, it can also be used for securing access to a wide range of applications. Yubico hardware engineering and manufacturing is only conducted in the USA and Sweden to prevent device cloning and to mitigate the risk of exposure of its confidential design. Many companies and governments, including Google and the US Department of Defense, use YubiKey as an industry security standard for 2nd layer verification. YubiKey was chosen because it's a small, low cost, and durable USB hardware device with open source customization support for Windows, Mac, and Linux.

Yubikey with google