Authentication is
A) The process of proving that a user is the owner of the identity being used
B) A secret series of characters known only to the user
C) The use of minute differences in physical traits to prove identity
D) A protocol that allows nodes in an insecure network to securely identify themselves to each other using tokens

Question

Quizplus · Accepted Answer

Authentication is the process of verifying that a user is the legitimate owner of the identity being used. This can be done through various methods such as passwords, biometric data, and security tokens.

Authentication Is