# Hierarchy For Package org.keycloak.authentication.authenticators.challenge

Package Hierarchies:

- All Packages

## Class Hierarchy

- java.lang.Object
  - org.keycloak.authentication.AbstractFormAuthenticator (implements org.keycloak.authentication.Authenticator)
    - org.keycloak.authentication.authenticators.browser.AbstractUsernameFormAuthenticator
      - org.keycloak.authentication.authenticators.challenge.BasicAuthAuthenticator (implements org.keycloak.authentication.Authenticator)
        - org.keycloak.authentication.authenticators.challenge.BasicAuthOTPAuthenticator (implements org.keycloak.authentication.Authenticator, org.keycloak.authentication.CredentialValidator<T>)
  - org.keycloak.authentication.authenticators.challenge.BasicAuthAuthenticatorFactory (implements org.keycloak.authentication.AuthenticatorFactory)
  - org.keycloak.authentication.authenticators.challenge.BasicAuthOTPAuthenticatorFactory (implements org.keycloak.authentication.AuthenticatorFactory)
  - org.keycloak.authentication.authenticators.challenge.NoCookieFlowRedirectAuthenticator (implements org.keycloak.authentication.Authenticator)
  - org.keycloak.authentication.authenticators.challenge.NoCookieFlowRedirectAuthenticatorFactory (implements org.keycloak.authentication.AuthenticatorFactory)

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