Home > College Algebra > Ciphers > Substitution Cipher solver calculator (encoder / decoder)

Method and examples
Substitution Cipher solver calculator (encoder / decoder)
Each letter in the Plaintext is replaced by corresponding letter of Ciphertext
Encrypt / Decrypt :
Text :
Plaintext Alphabet :
Ciphertext Alphabet :
  1. ABCD efghi
  2. hello world
Case Strategy :

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