What is Two-Factor Authentication? Two-factor authentication (also known as multi-factor authentication or two-step verification) is an extra layer of protection — more protection than a traditional ...

ETrade Financial Corp. will soon launch a two-factor authentication service designed to provide customers of the online financial services company with an added layer of protection when they access ...

We all know the drill when it comes to online security — something you know, and something you have. But when the “something you have” is a two-factor token in a keyfob at the bottom of a backpack, or ...

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