Avoid These Common Mistakes When Breaking Classic Ciphers 🔓
Learn how historical ciphers like Caesar, Vigenère, and Scytale were cracked, and discover what not to do when attempting to decrypt or analyze them. A must-read for cipher enthusiasts!

Premature Abstraction
865 views • Sep 8, 2025

About this video
We explore some well-known historical ciphers, from the Scytale to Caesar’s shift and the Vigenère cipher, showing how they worked and the methods used to break them.
This video was voiced using Elevenlabs for privacy reasons. If you want to try it out yourself, you can sign up using my affiliate link, which supports me with a small commission with no additional costs for you: https://try.elevenlabs.io/premature-abstraction
Chapters:
0:00 Intro
0:34 Scytale cipher
1:31 Breaking Scytale cipher
3:00 Caesar cipher
3:55 Breaking Caesar/Substitution ciphers
5:21 Viginère cipher
6:24 Breaking Viginère
9:35 Outro
Image credit of the Scytale: User "Luringen", CC BY-SA 3.0, https://commons.wikimedia.org/w/index.php?curid=1698345
This video was voiced using Elevenlabs for privacy reasons. If you want to try it out yourself, you can sign up using my affiliate link, which supports me with a small commission with no additional costs for you: https://try.elevenlabs.io/premature-abstraction
Chapters:
0:00 Intro
0:34 Scytale cipher
1:31 Breaking Scytale cipher
3:00 Caesar cipher
3:55 Breaking Caesar/Substitution ciphers
5:21 Viginère cipher
6:24 Breaking Viginère
9:35 Outro
Image credit of the Scytale: User "Luringen", CC BY-SA 3.0, https://commons.wikimedia.org/w/index.php?curid=1698345
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Video Information
Views
865
Likes
110
Duration
9:56
Published
Sep 8, 2025
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