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Substitution Ciphers
Pigpen Cipher
Substitution ciphers do not just use letters or numbers. Some, such as the pigpen cipher, use symbols. Here is our message I AM A CODEBREAKER written using the pigpen cipher:
Although the pigpen cipher looks unintelligible, it is actually a fairly basic form of the substitution cipher. The letters of the alphabet are written out on 4 grids.
To write your code, take the portion of the grid in which the letter you require is written. This then becomes your code!
| Plaintext: | Enter some plain text below: |
| Result: |
Other Substitution Ciphers