Vigenère Breaker Tutorial - How to crack Vigenère ciphers

00:04 Introduction to the Vigenère Cipher. 02:11 How to encrypt a message using the Vigenère Cipher. 08:33 How to decrypt a message when you have the key. 14:30 How to crack a Vigenère ciphers when you don't have the key, tutorial to the app. Link to app shown in the video: https://nebupookins.github.io/vigenere-breaker/ If you don't want to "play" with Vigenère ciphers and just want a tool that automatically solves it for you, you can use https://www.boxentriq.com/code-breaking/vigenere-cipher