Multi-factor authentication (MFA), sometimes referred to as two-factor authentication (2FA), is a method to authenticate users by seeking multiple factors to prove the user’s identity. A username and password combination, together known as credentials, is the most common factor used to authenticate users.
Looking for additional resources about MFA?
There are many online resources that can explain the risks associated with accounts lacking MFA. Below are a few:
- CISA MFA Publication (with link to PDF Fact Sheet)
- Stay Safe Online Article on MFA
- NIST Cybersecurity Corner Article
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