What security process requires two separate steps, like a password and a phone code, to log in?
ASingle sign-on
BTwo-Factor Authentication
CFirewall setup
DVPN connection
Explanation
– Two-Factor Authentication (2FA) needs two steps to log in.
– It adds extra security beyond just a password.
– A common second step is a code sent to a phone.
Exam Relevance
- Topic: Computer Security
- Subtopic: Online Safety
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