An information resource on threats to computer security, how to identify and report viruses, up-to-date articles on computer system vulnerabilities, etc.

Not all computer viruses are created equal. Michael Aranda from SciShow describes 5 of the worst computer viruses of all time and how exactly they became so powerful. [9:37]

Readings and practice problems about online data security.

Learn about malware, how it is installed on a computer, and what type of damage it can do.

Find out what phishing attacks are and how to avoid them.

Malware is one of the most common hazards to your computer when you're online, but it's easy to avoid. Developing safe and smart browsing habits can protect you from malware and other threats, like viruses. Securing your computer and...

This article provides an overview of viruses and explores other malware topics such as spam and spyware.

Learn the basics of computer networks.

Learn tips and information about securing wireless internet networks.

Learn how symmetric encryption techniques help protect computer data.

Learn about the physical connections in computer networking.