Encrypt your Secret Message Roman-Style


Enter a key number from 1 to 26; this will determine by how many letters your message will shift.

Enter your super-secret message in this box (without punctuation, please!):

Here's your message in code:


If you have an encrypted message that you need to decrypt, enter it in this box. Make sure the key number at the top is correct!:

Here's your decrypted message: