# Package org.apache.storm.security.auth.authorizer

- Class Summary
  Class | Description
  --- | ---
  DenyAuthorizer | An authorization implementation that denies everything, for testing purposes.
  DRPCAuthorizerBase |
  DRPCSimpleACLAuthorizer |
  DRPCSimpleACLAuthorizer.AclFunctionEntry |
  ImpersonationAuthorizer |
  ImpersonationAuthorizer.ImpersonationACL |
  NoopAuthorizer | A no-op authorization implementation that illustrate info available for authorization decisions.
  SimpleACLAuthorizer | An authorization implementation that simply checks if a user is allowed to perform specific operations.
  SimpleWhitelistAuthorizer | An authorization implementation that simply checks a whitelist of users that are allowed to use the cluster.
  SupervisorSimpleACLAuthorizer | An authorization implementation that simply checks if a user is allowed to perform specific operations.