[_jackwink]

Very similar, and funny enough: https://blog.duosecurity.com/2013/02/modern-two-factor-authe...

[davidandgoliath]

I'm glad they patented something that should be used by every service, helping keep all of us secure :) /s

[_jackwink]

Holding a patent doesn't mean you have to enforce it. https://blog.duosecurity.com/2013/08/welcome-to-the-push-clu...

[woof]

Pointing a loaded weapon at you doesn't mean I'll shoot you.