An network administrator is implementing Multi-Factor Authentication (MFA) to secure access to network infrastructure devices. Which two of the following options represent a possession factor ('something you have')? (Select two.)
- A physical hardware security token that generates time-based one-time passcodes (TOTP)Answer
- An enterprise smart card inserted into a card reader for identity verificationAnswer
- CA complex 16-character alphanumeric password stored in the user's memory
- DA biometric fingerprint scan used to authorize administrative login
- EA personal identification number (PIN) entered on a keypad
Answer
The correct options are the physical hardware security token and the enterprise smart card.
Multi-Factor Authentication (MFA) requires distinct authentication factors. The physical hardware security token and the enterprise smart card both require the user to physically possess a tangible object ('something you have') to authenticate successfully.
Step-by-Step Solution
Key Concept
Authentication Factor Classification in Multi-Factor Authentication (MFA)