26 lines
568 B
Markdown
26 lines
568 B
Markdown
---
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layout: default
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title: First Factor
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parent: Features
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nav_order: 1
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---
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# First Factor
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2-Factor authentication is a method in which a user is granted access by presenting
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two pieces of evidence that she is who she claims to be.
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**Authelia** requires usual username and password as a first factor.
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<p align="center">
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<img src="../images/1FA.png" width="400">
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</p>
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*IMPORTANT: This is the only method available as first factor.*
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Authelia supports several kind of users databases:
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* An LDAP server like OpenLDAP or OpenAM.
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* An Active Directory.
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* A YAML file
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