FOBISIA CODE CHALLENGE 2023 LEVEL 1: Intro
FOBISIA CODE CHALLENGE 2023 LEVEL 1 2023: Intro In this level there are 6 codes to crack. Break them all and you can submit your details to record your achievement. […]
FOBISIA CODE CHALLENGE 2023 LEVEL 1 2023: Intro In this level there are 6 codes to crack. Break them all and you can submit your details to record your achievement. […]
FOBISIA CODE CHALLENGE 2023 LEVEL 2: Intro These codes are a little harder than in Level 1. Break them all and you can submit your details to record your achievement. […]
FOBISIA CODE CHALLENGE 2023 LEVEL 3: Intro In this level you have to crack a spy mystery. Can you do it? Good luck! Important instructions Solve the code below and […]
FOBISIA CODE CHALLENGE 2023 LEVEL 4: Intro In this level you tackle a fiendishly hard set of puzzles – not for the faint hearted! Important instructions Solve the code below […]
Crack the Beale Papers and find a $65 Million buried treasure? The story of a priceless buried treasure of gold, silver and jewels (worth around $65 million in today’s money) […]
The one time pad is a very secure way of encoding messages – so secure in fact that it is unbreakable as long as the agents using it don’t make […]
Cracking Codes Lesson 1 Introduction: 5 minutes – Use a Morse Code Generator to play some (very slowed down) messages for students to decode. Discuss why this is was a good […]
Crypto Analysis to Crack Vigenere Ciphers (This post assumes some familiarity with both Vigenere and Ceasar Shift Ciphers. You can do some background reading on them here first). We can […]
This is inspired from the great site, Practical Cryptography which is a really good resource for code making and code breaking. One of their articles is about how we can […]
Elliptical Curve Cryptography This post builds on some of the ideas in the previous post on elliptical curves. The excellent Numberphile video above expands on some of the ideas below. […]