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Cryptography

Caesar Cipher

The Caesar cipher is a substitution cipher for encoding secret messages. This page uses trigram statistics to automatically decode any Caesar ciphered message!

Message
A -> {{ letterAEncoded }}

Encoded Message (↑ {{shift}})
{{ encodedMessage }} Copied! copy icon

Decoded Message (↓ {{shift}})
{{ decodedMessage }} Copied! copy icon

Auto Decoded Message (↓ {{autoshift}})
{{ autoMessage }} Copied! copy icon