![]() This pushes beyond two-factor authentication and into multifactor authentication. This combines a unique biological identifier, something you are, into the mix, such as a fingerprint or facial recognition. But 2FA doesn’t replace the password, it augments the security model of the standard password.īiometrics are being introduced in some systems, too. You need to enter that code into the computer, too. When you enter your password into a system with 2FA, a code is sent to your smartphone. It combines something you know-your password-with something you own-typically your smartphone. ![]() Two-factor authentication (2FA) improves this situation. It’s like giving them a spare key to your house. ![]() The trouble with passwords is anyone who knows your password can access your account.
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