Best answer: Which of the following is the definition of multi factor authentication?

An authentication system that requires more than one distinct authentication factor for successful authentication. Multifactor authentication can be performed using a multifactor authenticator or by a combination of authenticators that provide different factors.

What is meant by multi-factor authentication?

Multi-factor authentication is when a user must provide two or more pieces of evidence to verify their identity to gain access to an app or digital resource. Multi-factor authentication (MFA) is used to protect against hackers by ensuring that digital users are who they say they are.

Which of the following are examples of multifactor authentication?

Examples of multi-factor authentication in action

  • Something you know, such as a password, passphrase or personal identification number (PIN)
  • Something you have, such as a token or smartcard.
  • Something you are, such as a biometric like a fingerprint.

What are the 3 factors of multi-factor authentication?

The three authentication factors are something you know, something you have, and something you are. See authenticator. Authentication using two or more different factors to achieve authentication.

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Which of the following is best description of two factor authentication?

Two-factor authentication (2FA) is a security system that requires two separate, distinct forms of identification in order to access something. The first factor is a password and the second commonly includes a text with a code sent to your smartphone, or biometrics using your fingerprint, face, or retina.

What is multi-factor authentication in Azure?

Azure AD multifactor authentication (MFA) helps safeguard access to data and apps while maintaining simplicity for users. It provides additional security by requiring a second form of verification and delivers strong authentication through a range of easy-to-use validation methods.

What is multi-factor authentication in Salesforce?

Multi-factor authentication (MFA) is a secure authentication method that requires users to prove their identity by supplying two or more pieces of evidence (or factors) when they log in. Other factors include something the user has, such as an authenticator app or security key. …

What are the four factors of multi-factor authentication?

Four-factor authentication (4FA) is the use of four types of identity-confirming credentials, typically categorized as knowledge, possession, inherence and location factors.

What are the 3 types of authentication?

5 Common Authentication Types

  • Password-based authentication. Passwords are the most common methods of authentication. …
  • Multi-factor authentication. …
  • Certificate-based authentication. …
  • Biometric authentication. …
  • Token-based authentication.

What are the 3 categories of authentication technologies?

Authentication factors can be classified into three groups: something you know: a password or personal identification number (PIN); something you have: a token, such as bank card; something you are: biometrics, such as fingerprints and voice recognition.

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What is the best description of two-factor authentication upass?

Two-factor authentication adds an additional layer of security to the authentication process by making it harder for attackers to gain access to a person’s devices or online accounts because, even if the victim’s password is hacked, a password alone is not enough to pass the authentication check.

Which of the following is an example of what you know authentication factor?

The simplest example of the “what you know” factor is a password, it can also be called a pin, pass phrase or security question. These are known as The knowledge factors. Knowledge of the secret is used to confirm your identity. The strength of this type of authentication method lies in it’s simplicity.