Cipher is a coded message that foreign missions send to their respective governments. Only trained officials can decode such messaging. For this purpose there is a cipher wing in the foreign office.

Some ciphers have simple keys, others, complex ones. The key for a cipher used by Augustus Caesar, some 2,000 years ago, was simple enough: The receiver just had to shift the alphabet one position.

Printable activity (student handout) for PROGRAMOperation Decode - Part II Procedure In Part I, you broke a simple cipher. Now try creating a more complex cipher. Cut out the NOVA Decoder Ring and ...

The alien language that they are decoding is a third hand code that PEOPLE are using in the game. Mankind discovered these runes, deciphered them mostly to an approximation of a human cipher, and ...

Decoding the cipher revealed the following message. It was sent in all capital letters without punctuation and included the misspelling of paradise: ...