An authentication system that requires more than one distinct authentication factor for successful authentication. Multi-factor authentication can be performed using a multi-factor authenticator or by a combination of authenticators that provide different factors. The three authentication factors are something you know, something you have, and something you are.
Understand more election terms clearly
Get one important election term explained each week, with authoritative sources, practical context and related definitions.
An authentication system that requires more than one distinct authentication factor for successful authentication. Multi-factor authentication can be performed using a multi-factor authenticator or by a combination of authenticators that provide different factors. The three authentication factors are something you know, something you have, and something you are.
Cite this term
Election Security Glossary. (2026). Multi Factor Authentication. In Election Security Glossary. Retrieved August 15, 2026, from https://electionsecurityglossary.com/glossary/multi-factor-authentication
Sources
01
High consensus
02
Disputed
03
Multi-source
04
Disputed
05
Disputed
Get the weekly election term
Receive one cited, source-backed election explanation in your inbox each week.