Body: "Military signaling" is The transmission and reception of sound, light, or radio signals to maintain communications in the armed forces.
Albert James Myer, Jay Luvaas are some authorities of "Military signaling".
Improve cryptographic communcation is some of the cause to investigate "Military signaling".
How do I get a message from one place to the other. Where does a signal come from. How to interpret friendly signals are a few categories of "Military signaling".