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What Is Two-factor Authentication? |
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Answer» The three basic ways to authenticate SOMEONE are: SOMETHING they know (PASSWORD), something they have (TOKEN), and something they are (biometrics). Two-factor authentication is a COMBINATION of two of these methods, oftentimes using a password and token setup, although in some cases this can be a PIN and thumbprint. The three basic ways to authenticate someone are: something they know (password), something they have (token), and something they are (biometrics). Two-factor authentication is a combination of two of these methods, oftentimes using a password and token setup, although in some cases this can be a PIN and thumbprint. |
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