# Package org.apache.hadoop.security.token.delegation.web

- Class Summary
  Class | Description
  --- | ---
  DelegationTokenAuthenticatedURL | The `DelegationTokenAuthenticatedURL` is a `AuthenticatedURL` sub-class with built-in Hadoop Delegation Token functionality.
  DelegationTokenAuthenticatedURL.Token | Client side authentication token that handles Delegation Tokens.
  DelegationTokenAuthenticator | `Authenticator` wrapper that enhances an `Authenticator` with Delegation Token support.
  KerberosDelegationTokenAuthenticator | The `KerberosDelegationTokenAuthenticator` provides support for Kerberos SPNEGO authentication mechanism and support for Hadoop Delegation Token operations.
  PseudoDelegationTokenAuthenticator | The `PseudoDelegationTokenAuthenticator` provides support for Hadoop's pseudo authentication mechanism that accepts the user name specified as a query string parameter and support for Hadoop Delegation Token operations.

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