stud
bud
Sign up
Log in
Home
Library
Explore
SAT
More
Cyberfriends QUIZ Flashcards | StudBud
Cyberfriends QUIZ
1 / 7
. What is two-factor authentication (2FA)?
A
A second layer of login security
B
Using two usernames
C
Repeating your password twice
D
Using a fingerprint instead of a password
Next
0
0
correct · 0:00
