With this fun challenge, brought to you in partnership with the Science Museum Group, you and your child can learn how to make a cipher wheel together and use it to send secret messages to one ...

To prove you are up to the job, decode this cipher sent to you from your leader, Winston Churchill. Decode the cipher below. As you discover what each encrypted letter represents, print it over ...

Youtube. Upon closer examination, one fan applied a Rosicrucian cipher—previously used in earlier marketing material for the film—to decode the symbols. This effort revealed a single word ...

In Part I, you broke a simple cipher. Now try creating a more complex cipher. Cut out the NOVA Decoder Ring and NOVA Cipher Code Ring and the window marked INDEX. You are now going to put this ...