Learn more about the internet on Khan Academy
- HTML/CSS: Learn how to make webpages with HTML tags and CSS styles in our full interactive course.
- Cryptography: Dig deep into encryption, starting with ancient ciphers and ending with the modern ciphers that power today's internet cryptography.
- Cybersecurity: Explore the many ways you can protect your data online from computer viruses, hackers, and criminals.
- Bitcoin: Learn about cryptocurrency and the math behind it.
- SOPA/PIPA: Watch this video about two U.S. bills that were proposed around cyber privacy and security.