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Caesar Cipher Shifter
Encrypt or decrypt text with a Caesar shift.
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The Caesar cipher shifts each letter a fixed number of places in the alphabet.
The math behind it
Add the shift to each letter, wrapping Z back to A. To decrypt, use the negative shift (or 26 - shift).
Worked Example
Hello shifted by 3 becomes Khoor.
Frequently Asked Questions
How do I decrypt?
Apply a shift of (26 - original shift).
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