From the early Egyptians to the Code Talkers of World War II to present day Advance Encryption Standard, we have a long history of trying to make it impossible to read messages if you are not the intended recipient.

1. Discuss the history of cryptography, making sure you point out some of the more significant milestones. Close out by describing the latest encryption standard recommended by the National Institute of Standards and Technology (NIST).

2. Have we reached the ultimate in encryption? Why or why not?