Authentication Flashcards
SY0-701
Authentication
Security measures that ensures individuals or entities are who they claim to be during a transaction
5 common Auth methods
Something you know, you have, you are, you do , you are
Something you know
Relies on information that a user can recall, ie username and password
Something you have
Relies on user to present a physical item to authenticate themselves
Something you are
Relies on user providing unique physical behavioral characteristic to validate themselves, ie, biometric authentication
Something you do
Relies on the user conduction a unique action to prove who they are
Somewhere you are
Relies on user being in a certain location before being granted access
2FA
2 factor authentication, or multifactor
What is mfa
Security process that requires users to provide multiple methods of identification to verify id
What does authentication do
Prevent unauthorized access, protect user data and privacy, ensure resource validity