Tapping Code
tapping
mailSemaphore, message couriers, tapping, carrier pigeons, and sign language
Semaphore, message couriers, tapping, carrier pigeons, and sign language are all possible communication alternatives.
maritime communication is what was used for communication at sea for the military.
Military secrets.
point to point military communication
You must have heard about tapping of phone . Tapping data is same as tapping a phone , all the data entered into the database will be visible during tapping.
COMSEC is the US military abbreviation for communication security.
It means 'I have received and understood your communication'.
In-die tapping is the process of tapping stamped parts in a progressive die while in a punch press. In-die tapping eliminates the need for a secondary tapping operation of stamped parts.
They were used to communicate messages back and forth between the home military and the front line military.