Instructional Video
Khan Academy

Khan Academy: The Enigma Encryption Machine (Case Study)

6th - 9th
Encryption is explored with a focus on the Enigma.
Instructional Video
Crash Course

Crash Course Computer Science #15: Alan Turing

9th - 10th
This video [13:04] focuses on Alan Turing, the father of computer science, the person who formulated many of the theoretical concepts that underlie modern computation. From his theoretical Turing Machine and work on the Bombe to break...
Instructional Video
Khan Academy

Khan Academy: What Is Cryptography?

9th - 10th
What is Cryptography? A story which takes us from Caesar to Claude Shannon. [1:31]
Instructional Video
Khan Academy

Khan Academy: What Should We Learn Next?

9th - 10th
Help decide what's next! What do you want to learn? [5:17]
Instructional Video
Khan Academy

Khan Academy: Rsa Encryption: Step 4

9th - 10th
This video shows the last step in setting up a trap-door function for RSA, the public-key cryptosystem that is used for safe data transmission. This video lesson from Khan Academy is intended for students who are taking an introductory...
Instructional Video
Khan Academy

Khan Academy: Rsa Encryption: Step 3

9th - 10th
This video shows the third step in setting up a trap-door function for RSA, the public-key cryptosystem that is used for safe data transmission. This video lesson from Khan Academy is intended for students who are taking an introductory...
Instructional Video
Khan Academy

Khan Academy: Encryption and Public Keys

9th - 10th
Mia Epner, who works on security for a US national intelligence agency, explains how cryptography allows for the secure transfer of data online. This video explains 256-bit encryption, public and private keys, SSL & TLS and HTTPS....