Let's get the video out in the open. Viewers learn about some early instances of cryptography and then hone in on modern cyber codes. Specifically, the animated video describes the basics of how public key cryptography works.

Cryptography keeps your identifying information safe! An interesting lesson explains the history of encryption and decryption. The instructor begins with simple strategies and progresses to quantum cryptography to finish the well-rounded...

We can partially thank Caesar that our e-mails are secure! Viewers learn how encryption and public key cryptography keep our communications safe over the Internet. The video also briefly covers the history of ciphers, such as the Caesar...

When you think of secret messages and data storage, DNA doesn't normally come to mind. Viewers watch a video that explains how scientists use DNA to store information. It describes some recent advances in the area.

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.

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...

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...

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...

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...

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]

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...