232k views
1 vote
Which of the following authentication methods uses more than one authentication process for a logon?

A. Multifactor
B. Biometrics
C. Smart card
D. Kerberos

1 Answer

5 votes

Final answer:

Multifactor authentication is the correct answer as it requires more than one authentication process for a logon, combining at least two different types of authentication methods.

Step-by-step explanation:

The authentication method that uses more than one authentication process for a logon is Multifactor authentication. Multifactor authentication (MFA) combines at least two different types of authentication methods, such as something you know (like a password), something you have (like a security token or a smart card), or something you are (like a biometric verification).Biometrics is an authentication method that relies on unique physical characteristics of an individual, such as fingerprints or facial recognition. Smart cards are physical tokens used for authentication, often carrying embedded data that can be read at the time of logon. Lastly, Kerberos is a network authentication protocol that uses tickets to allow nodes to prove their identity in a secure manner without transmitting passwords.

Therefore, Multifactor authentication is the method that requires the combined use of multiple authentication techniques.With multifactor authentication, users are required to provide more than one form of identification to gain access to a system. This can include something they know (such as a password), something they have (such as a smart card or token), and something they are (such as a fingerprint or facial recognition).For example, when a user wants to log in to a website using multifactor authentication, they may first enter their username and password (something they know), and then be prompted to provide a code from a mobile app (something they have) or scan their fingerprint (something they are).

User Brownegg
by
6.8k points