Encrypt or decrypt text using the classic Caesar cipher shift. A fun and simple way to send secret messages.
Input your plain text to see the ROT3 encrypted version instantly....
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Use the classic Caesar cipher (shift index of 3) to encode your messages. A historical and educational tool for learning about basic cryptography.
Paste the message you want to encode.
Click 'Caesar Cipher Online'.
Save your encrypted secret message.
This tool uses a standard shift of 3 characters.
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