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Home > College Algebra > Ciphers > Additive cipher / Shift Cipher / Caesar Cipher solver calculator (encoder / decoder)
Method and examples
A1Z26 Cipher (Letter to number Cipher) solver calculator (encoder / decoder)
Each letter is replaced by its number in the alphabet
Encrypt / Decrypt :
Text :
Alphabet :
Separator (character between numbers) :
Code for Space :
Start Value of first letter :
  1. ABCD efghi
  2. hello world
Case Strategy :
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