An informal introduction to cryptography. Part of a larger series teaching programming at http://codeschool.org
From playlist Cryptography
Cryptanalysis of Classical Ciphers
Cryptography and Network Security by Prof. D. Mukhopadhyay, Department of Computer Science and Engineering, IIT Kharagpur. For more details on NPTEL visit http://nptel.iitm.ac.in
From playlist Computer - Cryptography and Network Security
Symmetric Key Cryptography: The Keyword Cipher
This is the second in a series about cryptography; an extremely important aspect of computer science and cyber security. It covers a substitution cipher called the keyword cipher, also known as the Vigenère cipher. It explains how a keyword, or key phrase, can be used to effectively gene
From playlist Cryptography
Cryptography and Network Security by Prof. D. Mukhopadhyay, Department of Computer Science and Engineering, IIT Kharagpur. For more details on NPTEL visit http://nptel.iitm.ac.in
From playlist Computer - Cryptography and Network Security
Steganography Tutorial - Hide Messages In Images
Steganography is the hiding of a secret message within an ordinary message and the extraction of it at its destination. Steganography takes cryptography a step further by hiding an encrypted message so that no one suspects it exists. Ideally, anyone scanning your data will fail to know it
From playlist Ethical Hacking & Penetration Testing - Complete Course
Cryptography and Network Security by Prof. D. Mukhopadhyay, Department of Computer Science and Engineering, IIT Kharagpur. For more details on NPTEL visit http://nptel.iitm.ac.in
From playlist Computer - Cryptography and Network Security
Cryptograph: Substitution Cipher (Caesar Cipher)
This lesson explains how to encrypt and decrypt a message using a Caeser cipher. Site: http://mathispower4u.com
From playlist Cryptography
Symmetric Key Cryptography: The Caesar Cipher
This is the first in a series about cryptography; an extremely important aspect of computer science and cyber security. It introduces symmetric key cryptography with a well known substitution cipher, namely the Caesar Cipher. It includes a few examples you can try for yourself using diff
From playlist Cryptography
How did Fibonacci beat the Solitaire army?
Fibonacci and a super pretty piece of life-and-death mathematics. What can go wrong? 00:00 Intro 02:20 Solitaire 03:12 Survivor challenge 05:32 Invasion 11:41 The triangles of death 20:22 Final animation 21:43 Thank You! Here is an online version of Marty and my newspaper article about
From playlist Recent videos
An Alternative Look at Peg Solitaire
A video about peg solitaire, parity arguments, and biscuits. This video is for educational purposes. There is a lot of fun mathematics going on under the hood, including connections to linear programming, Diophantine equations and the mysteriously named Fredholm alternative. If you're in
From playlist Summer of Math Exposition 2 videos
SOLITAIRE FROM SCRATCH! - CS50 on Twitch, EP. 39
Join CS50's Colton Ogden for part 1 of a from-scratch implementation of Solitaire, a classic card game immortalized on older versions of Windows. In this episode, we cover creating card objects, a deck with shuffling capability, a game board, and much of the foundation upon which we'll bui
From playlist CS50 on Twitch
SOLITAIRE PART 2! - CS50 on Twitch, EP. 41
Join CS50's Colton Ogden for the second of three parts implementing Solitaire from scratch in LÖVE and Lua. In this episode, we explore laying out the tableaus, "Z-indexing" in the context of our game (in line with a special guest appearance!), discussing parenting, and more. Tune in live
From playlist CS50 on Twitch
The Kobayashi Maru - No-Win Scenarios in Games - Extra Credits
Come hang out on the twitch channel! : twitch.tv/ExtraCredits Ah, the infamous Kobayashi Maru. The no-win Star Trek scenario is actually more common in video games than you might think. When games employ random elements, you increase the odds of creating a scenario where before the player
From playlist Extra Credits: Game Design
Solving Impossible Puzzles | Math Logic and Games
How can math help you find solutions to some of the world's trickiest puzzles? Watch as Art Benjamin uses logic to solve some classic games, including the 15 Puzzle, Box of Lights, and Peg Solitaire—all which have been driving people crazy for centuries. This video is episode eight from t
From playlist Math and Statistics
Pyramid Solitaire is a simple game in which students will find pairs of cards that have a sum of 13. Fun and a good way to practice addition facts. Read more about this game: http://theothermath.com/index.php/2020/04/02/pyramid/
From playlist Games and puzzles
Robert Vallin - Maverick Solitaire & Three-Card Poker - G4G13 Apr 2018
We apply the idea of Maverick Solitaire to a casino game to show any 15 cards can be arranged into 5 three-card hands all of which hold a pair or higher.
From playlist G4G13 Videos
MORE OF YOUR SOURCE CODE! - CS50 on Twitch, EP. 37
Join CS50's David J. Malan, Brian Yu, and Colton Ogden for a look at more of *your* source code, submitted to us at bit.ly/cs50twitchcodereview! We'll cover design and style pluses and minuses from a multitude of languages; today, we even learn about prime numbers! Tune in live on twitch.
From playlist CS50 on Twitch
Micropython Name Badge - Computerphile
What's in a name badge? Well in this case a microprocessor, LCD display, Gyro, WiFi and all sorts of things. Rob Miles discusses the Electromagnetic Field 2016 name badge. Physics of Computer Chips: https://youtu.be/xkLAhU74f3s Arduino Playlist: https://www.youtube.com/playlist?list=PLzH6
From playlist Computerphile Videos