Throughout history, humans have often had the need to communicate secretly. But how can you make a message clear to its intended recipient and indecipherable to everyone else? This is the purpose of the ancient art of cryptography, which we will be plunging into in this class. We will explore some of the countless mathematical tricks that can be used to keep information secret, from simple letter substitutions to the complex algorithms used to secure your email and social media accounts. Regardless of your background or level of experience, this class will be sure to leave you saying "Epeh az xpdcausitny!"