Question

What are three ways of verifying legitimate right of access to a computer system?

Answer 1

Something you know (such as a password)

Something you have (such as a smart card)

Something you are (such as a fingerprint or other biometric method)

What are the 3 methods of authentication?

• The three authentication factors are Knowledge Factor – something you know, e.g. password.
• Possession Factor – something you have, e.g.mobile phone. Inherence Factor – something you are, e.g., fingerprint.

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