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Atbash Cipher Converter,Decoder,Encoder

Online Etbash cipher converter, using letter substitution for simple encoding and decoding conversion.
Atbash Cipher
1) Atbash Cipher is a substitution cipher with a specific key, in which the letters are reversed in alphabetical order; that is, all "A" will be replaced with "Z", all " B" will be replaced with "Y".
2) The order of letter replacement is:

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