Abstract: A communication adapter for authentication of a user includes a receiving unit for receiving encrypted credentials, a decryption unit for decrypting the encrypted credentials and an output unit for outputting the decrypted credentials to a terminal device.

Abstract: A stacker-reclaimer apparatus for handling bulk material at a storage site comprising a central tower having a vertical axis; an infeed conveyer; a stacker boom rotatably mounted to the central tower about the vertical axis, the stacker boom receiving the bulk material from the infeed conveyer; a reclaimer boom rotatably mounted to the central tower about the vertical axis; first and second conveyer screws mounted on the reclaimer boom, the first and second conveyer screws extending along first and second longitudinal sides of the reclaimer boom, respectively; a first harrow extending upwardly and angularly away from the first longitudinal side of the reclaimer boom; a second harrow extending upwardly and angularly away from the second longitudinal side of the reclaimer boom; a reclaim hopper, the reclaim hopper receiving bulk material from the reclaimer boom; and an outfeed conveyer, the outfeed conveyer receiving bulk material from the reclaim hopper.

Abstract: A communication adapter for authentication of a user includes a receiving unit for receiving encrypted credentials, a decryption unit for decrypting the encrypted credentials and an output unit for outputting the decrypted credentials to a terminal device.