Google will now let you use a USB security key to verify yourself instead of hav…

Google will now let you use a USB security key to verify yourself instead of having a code sent to your phone (two factor authentication). It's like a physical security key!

http://googleonlinesecurity.blogspot.com/2014/10/strengthening-2-step-verification-with.html

Strengthening 2-Step Verification with Security Key
googleonlinesecurity.blogspot.com
http://googleonlinesecurity.blogspot.com/2014/10/strengthening-2-step-verification-with.html