This Google log-in program is the strongest account protection the company offers. Here's how it works, and who might need to use it.

Business Insider

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· Google's Advanced Protection Program goes a step further than the usual dual-authentication: users enrolled in the program need to use a physical key, a key built into Android phones, or the Google Smart Lock iPhone app. 
· The security comes with a few drawbacks — it's more time-consuming and it limits access to some...

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