What the user is: This includes a part of the human body such as fingerprints or facial recognition.

What the user has: This includes mobile phones where it can give codes or a one-time password or even smart cards.

What the user knows: This includes security questions or PINs, wherein the user is the only one who knows the answer.

There are numerous factors of multi-factor authentication: Passwords can be forgotten or compromised and MFA or 2FA helps access accounts more securely making it harder for other people to break in. Multi-factor authentication (MFA) or two-factor authentication (2FA) provides an additional layer of security to avoid phishing.

How does multi-factor authentication play a role in preventing intruders from stealing your data? To protect high-valued accounts, passwords aren’t always enough. An authenticator app provides an additional layer of security that is more than just a username and password.Īuthentication is the process a user goes through to validate who they are by way of logging basic identification details such as an email address or username followed by a password.

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