A security manager installed a standalone fingerprint reader at the data center. All employees that need
to access the data center have been enrolled to the reader and local reader database is always kept
updates. When an employee who has been enrolled uses the fingerprint reader the door to the data
center opens. Which of the following does this demonstrate? (Select THREE)

A.
Two-factor authentication

B.
Single sign-on

C.
Something you have

D.
Identification

E.
Authentication

F.
Authorization