Understanding what is meant by the term cryptography and exploring a basic form of cryptography using hieroglyphics.
Understanding what the Caesar cipher is and how to encrypt/decrypt using it.
Understanding what Morse code is and why it is used, and how to create and decode Morse code.
Understanding how to encode letters and numbers in binary and how images can be encoded using binary numbers.
Understanding how the pigpen cipher works and be able to create your own.
Understanding the difference between symmetric and asymmetric encryption; how to encrypt and decrypt using a basic asymmetric algorithm.
Understanding the difference between symmetric and asymmetric encryption; how to encrypt and decrypt using a basic asymmetric algorithm (Lesson 6 continued).