Encryption & Secret Codes

What is encryption?

What is an example of a simple encrypted message?

Why do people use encryption?

What is the Caesar cipher?

In the code A = 1, B = 2, C = 3 — what does the message “8 5 12 12 15” mean?

What does the 🔒 symbol next to a website mean?

What does the “S” in https stand for?

Why is encryption important when shopping online?

What can hackers see if a website isn’t encrypted?

How is encryption like using invisible ink?