This video [11:57] focuses on the Internet and how it works. Specifically, how that stream of characters you punch into your browser's address bar, like "youtube.com", return this very website. We're talking in a broader sense about that...

Spotify engineer Lynn Root and Vint Cerf, Father of the Internet, explain how information on the Internet is broken down into packets, and how to ensure that information is reliably received. This video lesson from Khan Academy is...

The co-founder of the Internet Vint Cerf and software engineer Paola Mejia take us through the ins and outs of how networks talk to each other. This video lesson from Khan Academy is intended for students who are taking a high school...

Google Security Princess Parisa Tabriz and Jenny Martin from Symantec introduce the most common types of cybercrime, including viruses, malware, DDOS attacks and phishing scams. This video lesson from Khan Academy is intended for...

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....

Tumblr founder David Karp and Xbox program manager Jasmine Lawrence give a detailed description of how files and webpages are sent and received using HTTP and HTML. This video lesson from Khan Academy is intended for students who are...