Multifactor Authentication #

Basically having 2 or more access methods as part of the authentication process.

5 MFA Factors #

1. Something you know, password or PIN
2. Something you have, smartcard, token, or identification device
3. Something you are, fingerprints or retinal pattern (biometrics)
4. Somewhere you are, location or geolocation
5. Something you do, action you must take to complete authentication