In Episode 1 “Passwords Smashwords”, Locke discovers that finding a strong passoword can be more difficult than he anticipated. Fortunately, Keya explains to him the importance of strong passwords to protect our most valuable data. In the end, Locke finds an interesting way to get very strong passwords!
In Episode 2 “Double Locked Box”, Locke re-invents the concept of Public-Key Encryption. He shows Keya his original design, and he learns that most of our communications are already protected by similar tools!
In Episode 3 “Game on!”, Locke learns about the importance of authentication of a communication as he carelessly chats with the videogame partners he met on the internet.