Encoding transmissions during war

A primary driver to conceal information from prying eyes is war, mainly because, during a conflict such as a war, it's critical to communicate with allies to transmit information about the enemy, along with reports and attack plans. During any conflict, whether on land, air, or at sea, encoding the message is key in preventing information from being intercepted by the enemy.

In this section, we'll take a brief look at communication methods over the years. We'll then take a closer look at the Enigma machine, a complex German engineered device used in World War II that created strong encrypted messages.

Let's start with a discussion on communication methods that are essential during battle.

Communicating during wartime

During a war, the ability to communicate offers military leaders the advantage to control, coordinate, and oversee their armies. If a military leader is unable to effectively communicate with their allies...