Answer: encoder

AnswerCrossword Clue
ENCODERData compressor
ENCODERCiphertext writer
ENCODERSpy, at times
ENCODEREnigma machine user
ENCODERSecret-message writer
ENCODEROne who writes cryptograms
ENCODERWorker with cryptograms.
ENCODERCipher machine.
ENCODERCryptologist
ENCODERPerson with something to hide
ENCODERModem, e.g.
ENCODERSecret language device
ENCODERCipher creator
ENCODERMedia-compressing algorithm
encoderto convert into code
encoderone that encodes (to put into code)