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Question

Which of the following identification techniques provides the best means of user authentication?

A
What the user knows
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B
What the user has and What the user knows
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C
What the user is
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D
What the user has.
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Solution

The correct option is B What the user has and What the user knows

What the user has and what the user knows techniques provides the best means of user authentication.

Authentication is the act of confirming the truth of an attribute of a single piece of data claimed true by an entity.

User authentication is a process that allows a device to verify the identify of someone who connects to a network resource. There are many technologies currently available to a network administrator to authenticate users. The Firebox also has its own authentication server.

Authentication is a process that ensures and confirms a user's identity. Authentication is one of the five pillars of information assurance (IA). The other four are integrity, availability, confidentiality and nonrepudiation.


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