How do they do it? Humans have been creating and decoding secret messages for thousands of years. Communicating in secret and in a variety of ways has been an important part of ancient and modern warfare as well as daily activities. With the invention of the computer there is the possibility to transform a message in countless ways. Let’s take a look at the history of secret codes, learn about some of them, and then put those skills into practice.

Leader - Elizabeth Giuliani