To decrypt your message:

1. Choose the cipher the message was encrypted with

2. Enter the encrypted message in the text field below

--- This message was encrypted with a key word, please enter that key word below ---

--- This message was encrypted with a date, please enter that date below ---

--- This message was encrypted using two letters to shift the alphabet, please select those letters ---

=>

--- This message was encrypted using the affine formula (A*x + B), please select the A and B that were used to encrypt the message ---

--- This message was encrypted using a certain number of rails, please select the number of rails that was used to encrypt the message ---

The messages encrypted with this cipher can only be decrypted on iPhone or iPod Touch devices.