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two-factor authentication
(redirected from two-step authentication)

   Also found in: Wikipedia 0.03 sec.
two-factor authentication
The use of two independent mechanisms for authentication; for example, requiring a smart card and a password. The combination is less likely to allow abuse than either component alone. See authentication.


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The new process eliminates the previous two-step authentication, making it easier and faster for iPhone customers to connect to AT&T Wi-Fi.
The joint partnership will offer users two-step authentication which combines two proven technologies based on the concept of 'something you know' such as a password or PIN and 'something you have' such as a physical token from Rainbow Technologies.
The joint partnership will offer users two-step authentication which combines two proven technologies based on the concept of "something you know" such as a password or PIN, and "something you have" such as a physical token from Rainbow Technologies.
 
 
 
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