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## 3.4.7.4 Configuring Authentication Schemes for an Instance

Instance administrators configure authentication schemes for an Oracle APEX instance.

- About Configuring Authentication Schemes
  Learn about configuring an authentication schemes for an Oracle APEX instance.
- Editing Oracle APEX Accounts
  Edit the Oracle APEX Accounts authentication scheme for an instance.
- Editing Database Accounts
  Edit the Database Accounts authentication scheme for an instance.
- Editing HTTP Header Variable
  Edit the HTTP Header Variable authentication scheme for an instance.
- Editing LDAP Directory
  Edit the LDAP Directory authentication scheme for an instance.
- Editing Oracle Application Server Single Sign-On
  Edit the Oracle Application Server Single Sign-On for an instance.
- Editing SAML Sign In
  Delegates authentication to the Security Assertion Markup Language (SAML) Sign In authentication scheme.
- Editing Social Sign-In
  Edit the Social Sign-In authentication scheme for an instance.

Parent topic: Configuring Authentication Controls for an Instance