This is a complete guide to the Caesar cipher and the tools you need to decode it. Learn about its famous history and where it is still in use today, or use the Caesar Cipher tool to solve it automatically.

Used to use this codes a lot in school

Unlock mysteries with the reverse Caesar cipher wheel for your spy party. Perfect for decoding messages and adding an element of intrigue to your event. Ideal for escape room puzzles and DIY coding activities.

Update: July 2023, I've also uploaded a sheet for teachers and parents to give to their kids of sample codes to break. They are simple but get progressively harder, download it here: Caeser-Cipher-Code-Breaking-Cryptography-Examples.pdf UPDATED: 24th July …

Caesar's encryption disk

Create a simple shift Caesar Cypher to Encode _cypher

Basics of Cryptography: Caesar Cipher: With cryptography you can send and receive encrypted messages while getting protected from a third person from getting reading the letter. In cryptography, a Caesar cipher, also known as Caesar's cipher, the shift cipher, Caesar's code or Caesar sh…

There are three pages of Caesar cipher challenges here in this pdf file. The first includes information on how a Caesar cipher works, and they all have messages for the kids to decipher.

During the southern campaigns the British used two kinds of cipher, each kind being markedly different from the other. The First Kind of Cipher: The Common Cipher Earlier this year I was asked by an American historian[1] if I could decode the cipher in the following letter from Col. Francis Lord Rawdon, commanding in the upcountry […]

Caesar cipher - Wikipedia