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Gaius Julius Caesar was a Roman general, statesman, Consul and notable author of Latin prose. He played a critical role in the events that led to the demise of the Roman Republic and the rise of the Roman Empire.

In cryptography, a Caesar cipher, also known as Caesar's cipher, the shift cipher, Caesar's code or Caesar shift, is one of the simplest and most widely known encryption techniques. It is a type of substitution cipher in which each letter in the plaintext is replaced by a letter some fixed number of positions down the alphabet.

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DIY Cipher wheel, with templates. It uses a pin and eraser to spin the wheels, but think you can use a butterfly clasp just as well.

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from Geek's Retreat

HTML 5 Canvas: An animated Caesar Cipher

Caesar Cipher,Pzzl Codes,Codes Ciphers,5 Canvas,Html 5,Tech Stuff,Webdesign,Animated,Symbols

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