Which of the following is the most secure method of authentication?

Which of the following is the most secure method of authentication?

Which of the following is the most secure method of authentication?

A.
Smart card

B.
Anonymous

C.
Username and password

D.
Biometrics

Explanation:
Biometrics is a method of authentication that uses physical characteristics, such as
fingerprints, scars, retinal patterns, and other forms of
biophysical qualities to identify a user. Nowadays, the usage of biometric devices such as hand
scanners and retinal scanners is becoming
more common in the business environment. It is the most secure method of authentication.
Answer option C is incorrect. Username and password is the least secure method of authentication
in comparison of smart card and biometrics
authentication. Username and password can be intercepted.
Answer option A is incorrect. Smart card authentication is not as reliable as biometrics
authentication.
Answer option B is incorrect. Anonymous authentication does not provide security as a user can log
on to the system anonymously and he is
not prompted for credentials.



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