Learn how to create a basic substitution cipher encryption program in Java with this 32-minute tutorial. Explore the fundamentals of encryption, work with ASCII tables, and develop a functional encryption class. Follow along as the instructor guides you through creating necessary frameworks, implementing private methods, initializing constructors, and handling user input. Discover techniques for generating new keys, manipulating character variables, and implementing shuffling algorithms. Finally, delve into the decryption process to complete your understanding of this introductory encryption project.