<Write your message here>
PLAINTEXT | A | B | C | D | E | F | G | H | I | J | K | L | M |
CIPHER-1 | Z | Y | X | W | V | U | T | S | R | Q | P | O | N |
PLAINTEXT | N | O | P | Q | R | S | T | U | V | W | X | Y | Z |
CIPHER-1 | M | L | K | J | I | H | G | F | E | D | C | B | A |
<Write your encrypted message>
<Have your partner decrypt here>
<Write your message here>
<Write your encrypted message>
<Have your partner decrypt here>
<Write your secret key>