On the Subject of the Monoalphabetic CM
A machine that knows no bounds when it comes to ciphers.
This cipher uses 2 pages.
Concatenate the 6 keywords in this order: page 1 screen 1, page 1 screen 2, page 1 screen 3, page 1 screen 4, page 2 screen 1, page 2 screen 2. Remove any duplicate letters while keeping the first occurrences.
Write the entire alphabet above the newly created string. This will be referred to as the Monoalphabetic Key.
If the Submit Button is white, follow the instructions under Encrypt Instructions. Otherwise follow the instructions under Decrypt Instructions.
Encrypt Instructions
- Find the Nth letter of the encrypted word in the top row of the Monoalphabetic Key.
- The letter below this letter becomes your Nth decrypted letter.
Decrypt Instructions
- Find the Nth letter of the encrypted word in the bottom row of the Monoalphabetic Key.
- The letter above this letter becomes your Nth decrypted letter.
Example 1
Encrypted Word: LCYEDXDB
Keywords: CLEARING, JUKEBOX, SQUEEZED, VIEW, PUFFED, MYTHS
Key: CLEARINGJUKBOXSQZDVWPFMYTH
Using Encrypt Rules
A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z |
C | L | E | A | R | I | N | G | J | U | K | B | O | X | S | Q | Z | D | V | W | P | F | M | Y | T | H |
LCYEDXDB → BETRAYAL
Decrypted Word: BETRAYAL