Khan Academy
Khan Academy: Shift Cipher
The use of the Shift Cipher to encrypt and decrypt information.
Khan Academy
Khan Academy: Positive and Negative Intervals
Highlight intervals on the domain of a function where it's entirely positive or entirely negative.
Khan Academy
Khan Academy: Range of Quadratic Functions
Given the equation of a quadratic function, determine its range.
Khan Academy
Khan Academy: Increasing and Decreasing Intervals
Highlight intervals on the domain of a function where it's only increasing or only decreasing.
Khan Academy
Khan Academy: Graphs of Square and Cube Root Functions
Given the formula of a square-root or a cube-root function, find the appropriate graph.
Khan Academy
Khan Academy: Function Rules From Equations
Create functions that match one variable to the other in a two-variable equation. Functions are written using function notation.
Khan Academy
Khan Academy: Function Inputs & Outputs: Equation
Find all the inputs that correspond to a given function output, using the function's formula.
Khan Academy
Khan Academy: Evaluate Function Expressions
Evaluate expressions that contain function notation, given the functions' graphs.
Khan Academy
Khan Academy: Evaluate Functions
Evaluate functions for specific inputs given the formula of the function. Functions are written using function notation.
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: Hosting Your Website on a Server
The advantageous of hosting your webpage on your own server are reviewed.
Khan Academy
Khan Academy: Hosting Your Website on Github
How to set up your own Github webpage is explained with illustrations.
Khan Academy
Khan Academy: Developing Webpages Outside of Khan Academy
Suggested web development tools: online editors, desktop editors, and command-line editors.
Khan Academy
Khan Academy: Webpage Design
Tips and tricks to making webpages look good include fonts, colors, whitespaces, and templates and frameworks.
Khan Academy
Khan Academy: Planning Your Webpage
Planning a webpage includes brainstorming, paper phototyping, and converting into wireframes using various applications.
Khan Academy
Khan Academy: Quick Tip: Selecting by Tag Name
In webpage design the CSS rule tells which HTML element to style by using selectors based on their tag names.
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: Public Key Encryption
Public Key Encryption, an asymmetric encryption technique, is used to allow computers to securely communicate. The high level process is explained in this article.
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: Using the Browser Developer Tools
Explains how to inspect CSS and HtML in the web browser.