Instructional Video11:06
Domain of Science

The Map of Mathematics

9th - Higher Ed
How does all this math fit together? The resource creates a graphical view of the extent of mathematics. The map shows the pure and applied sides of studying mathematics and breaks them down into their many disciplines.
Instructional Video12:33
Crash Course

Cryptography: Crash Course Computer Science #33

9th - Higher Ed
Uncover key concepts in cryptography in the 33rd installment of a computer science series. An engaging video describes various encryption methods. It explains substitution ciphers, permutation ciphers, the Enigma machine, advanced...
Instructional Video
Massachusetts Institute of Technology

Mit: Blossoms: Fabulous Building Cryptosystems

9th - 10th
As part of this introduction to cryptography, students will build three devices and learn how to encrypt and decrypt messages. Video is accompanied by a teacher's guide, transcript, and other handouts, as well as links for learning more...
Instructional Video
Massachusetts Institute of Technology

Mit: Blossoms: Building Cryptosystems

9th - 10th
This video module presents an introduction to cryptography - the method of sending messages in such a way that only the intended recipients can understand them. In this very interactive lesson, students will build three different devices...
Instructional Video
Massachusetts Institute of Technology

Mit: Blossoms: The Mathematics of Cryptography

9th - 10th
This video lesson provides a more advanced approach to cryptography than the more experiential Sturtevant cryptography lesson also in the BLOSSOMS video library. Students will learn about the history of cryptography, and they will also...
Instructional Video
Annenberg Foundation

Annenberg Learner: Mathematics Illuminated: The Primes

9th - 10th
A detailed look at the importance of prime numbers, not only in math, but also in science and in the field of cryptography. [28:27]
Instructional Video
Crash Course

Crash Course Computer Science #33: Cryptography

9th - 10th
This episode discusses how to keep information secret using cryptography. From as early as Julius Caesar's Caesar cipher to Mary, Queen of Scots, encrypted messages to kill Queen Elizabeth in 1587; there has long been a need to encrypt...
Instructional Video
Khan Academy

Khan Academy: Rsa Encryption: Step 1

9th - 10th
This video explains why RSA, the public-key cryptosystem that is used for safe data transmission, is needed. This video lesson from Khan Academy is intended for students who are taking an introductory computer science course.
Instructional Video
Other

Code.org: The Internet: Encryption & 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 educational video explains 256-bit encryption, public and private keys, SSL & TLS...
Instructional Video
Khan Academy

Khan Academy: Journey Into Cryptography: Probability Space

9th - 10th
How to understand & calculate probability visually.
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
Khan Academy

Khan Academy: Journey Into Cryptography: Perfect Secrecy

6th - 9th
Claude Shannon's idea of perfect secrecy: no amount of computational power can help improve your ability to break the one-time pad.
Instructional Video
Khan Academy

Khan Academy: Journey Into Cryptography: Pseudorandom Number Generators

9th - 10th
Learn about random vs. pseudorandom number generators.
Instructional Video
Khan Academy

Khan Academy: The Fundamental Theorem of Arithmetic

9th - 10th
In this video lesson students explore the fundamental theorem of arithmetic. Student learn about prime and composite numbers.
Instructional Video
Instructional Video
Instructional Video
Khan Academy

Khan Academy: Journey Into Cryptography: What Is Cryptography?

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

Khan Academy: Journey Into Cryptography: The Caesar Cipher

9th - 10th
Lear about the Caesar Cipher with this video.
Instructional Video
Khan Academy

Khan Academy: Journey Into Cryptography: Frequency Stability

9th - 10th
Find out what is the difference between a coin flip and a blind guess.
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: The One Time Pad

9th - 10th
The perfect cipher.
Instructional Video
Khan Academy

Khan Academy: Random Primality Test (Warm Up)

9th - 10th
This video lesson provides an introduction to random primality tests and explains how they will work (warm up). This video lesson from Khan Academy is intended for students who are taking an introductory computer science course.
Instructional Video
Khan Academy

Khan Academy: Randomized Algorithms (Intro)

9th - 10th
This video lesson discusses how using random numbers can help speed up a decision algorithm in a computer program. This video lesson from Khan Academy is intended for students who are taking an introductory computer science course.
Instructional Video
Khan Academy

Khan Academy: Time Space Tradeoff

9th - 10th
What is our memory limit? How can save time at the expense of space? During this video lesson from Khan Academy, students will learn about the primality test as it relates to cryptography. This information is intended for students who...