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Glossary


Item
Multi-factor Authentication
Description
Authentication using two or more factors to achieve authentication. Factors are (i) something you know (e.g., password/personal identification number); (ii) something you have (e.g., cryptographic identification device, token); and (iii) something you are (e.g., biometric).
Source
https://csrc.nist.gov/glossary/term/Multi_Factor_Authentication
Context
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