# Package org.apache.sysds.runtime.controlprogram.paramserv

- Class Summary
  Class | Description
  --- | ---
  FederatedPSControlThread |
  HEParamServer | This class implements Homomorphic Encryption (HE) for LocalParamServer.
  LocalParamServer |
  LocalPSWorker |
  NativeHEHelper |
  NetworkTrafficCounter |
  ParamServer |
  ParamservUtils |
  PSWorker |
  SparkParamservUtils |
  SparkPSBody | Wrapper class containing all needed for launching spark remote worker
  SparkPSProxy |
  SparkPSWorker |