A Spy Guide To: Secret Communication
In the world of espionage, communication is as much a weapon as it is a vulnerability. The ability to transmit and receive information covertly can mean the difference between mission success and catastrophic failure. Throughout history, intelligence operatives have relied on ingenious methods to send messages without detection, from invisible ink to encrypted digital channels. This guide explores the key techniques and principles behind secret communication, shedding light on both historical and modern methods employed by spies and intelligence agencies.