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Microsoft Entra integrations with authentication protocols

Microsoft Entra ID enables integration with many authentication protocols. The authentication integrations enable you to use Microsoft Entra ID and its security and management features with little or no changes to your applications that use legacy authentication methods.

Legacy authentication protocols

The following table presents authentication Microsoft Entra integration with legacy authentication protocols and their capabilities. Select the name of an authentication protocol to see

  • A detailed description

  • When to use it

  • Architectural diagram

  • Explanation of system components

  • Links for how to implement the integration

Authentication protocol Authentication Authorization Multifactor Authentication Conditional Access
Header-based authentication 👁 check mark
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LDAP authentication 👁 check mark
Open Authorization (OAuth) 2.0 authentication 👁 check mark
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OIDC authentication 👁 check mark
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Password-based single sign-on (SSO) authentication 👁 check mark
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RADIUS authentication 👁 check mark
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Remote Desktop Gateway services 👁 check mark
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Secure Shell (SSH) 👁 check mark
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Security Assertion Markup Language (SAML) authentication 👁 check mark
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Windows Authentication - Kerberos Constrained Delegation 👁 check mark
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