Khan Academy
Khan Academy: Creative Commons and Open Source
After creative work has been copyrighted, licensing under Creative Commons, Open Source, or Public Domain allows digital information to be widely shared while not being compromised and maintaining attribution.
Khan Academy
Khan Academy: Hypertext Transfer Protocol (Http)
Explanation of HTML (Hypertext Transfer Protocol) and how it works.
Khan Academy
Khan Academy: Sensors
Part of the Internet of Things, types of sensors are examined including acoustic, visual, weather, GPS, and others.
Khan Academy
Khan Academy: Http Secure (Https)
The article examines Hypertext Transfer Protocol Secure (HTTPS) and how it protects the privacy of their user and prevents tampering of the website.
Khan Academy
Khan Academy: Smart Buildings, Transport, and Grids
The advantages and security risks of "Smart" uses of technology in buildings, transportation, and grids are discussed.
Khan Academy
Khan Academy: Domain Name System (Dns)
The Domain Name System (DNS) and its relationship to IP addresses is explained and illustrated. The article also discusses the anatomy of a domain name and issues of DNS spoofing.
Khan Academy
Khan Academy: Symmetric Encryption Techniques
Symmetric encryption techniques are explained including the Vigenere Cipher and AES-128.
Khan Academy
Khan Academy: Encryption, Decryption, and Cracking
Julius Caesar encrypted messages two thousand years ago. By knowing the techniques of deciphering a code--frequency analysis, known text, and brute force--one can begin to understand the three key aspects of data encryption, decryption,...
Khan Academy
Khan Academy: Categorizing Run Time Efficiency
Understanding the run efficiency time of algorithms and why timing is important.
Khan Academy
Khan Academy: Measuring an Algorithm's Efficiency
Discusses how to measure the efficiency of an algorithm.
Khan Academy
Khan Academy: Verifying an Algorithm
The use of formal reasoning to determine if an algorithm is correct.
Khan Academy
Khan Academy: Finding Patterns in Data Sets
Explore examples of patterns that we can find in the data around us with these practices problems.
Khan Academy
Khan Academy: Smart Buildings, Transport, and Grids
Find out what it means for a piece of infrastructure to be smart?
Khan Academy
Khan Academy: Rogue Access Points
Learn about rogue access points to understand wireless internet access.