You cant log in without the App from an untrusted computer, the app is not conne... | Hacker News

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		gagabity on June 12, 2012 \| parent \| context \| favorite \| on: I know someone whose 2-factor phone authentication... You cant log in without the App from an untrusted computer, the app is not connected to the internet, there are no notifications.

r00fus on June 12, 2012 [–]

So it's basically similar to an RSA token, but as an app (and capable of addressing multiple accounts).

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