Authentication Flashcards
Authentication
Security measure that ensures individuals or entities are who they claim to be during a communication or transaction
5 commonly used authentication methods
Knowledge factor, Possession factor, Inherence factor, Action factor, and Location factor
Something you know
Relies on the information that a user can recall
Something you have
Relies on the user presenting a physical item to authenticate themselves
Something you are
Relies on the user providing a unique physical or behavioral characteristic of the person to validate that they are who they claim to be
Something you do
Relies on the user conducting a unique action to prove who they are
Somewhere you are
Relies on the userbeing in a certain geographic location before access is granted
Multi-Factor Authentication System (MFA)
Security process that requires users to provide multiple methods of identification to verify their identity
Authentication is critical BECAUSE
To prevent unauthorized access, to protect user data and privacy, and to ensure that resources are accessed by valid users only