Question 4
An encrypts messages as follows. First remove spaces and write the message row by row into four columns. For “My name is beaver”, the example table is:
Then choose an order for columns 1,2,3,4 and write every letter in each chosen column from top to bottom. For example, order 3,2,1,4 gives “nia yeer Mmbe asv”. An encrypts “I wrote a letter” using column order 3,1,2,4. Which code results?
Then choose an order for columns 1,2,3,4 and write every letter in each chosen column from top to bottom. For example, order 3,2,1,4 gives “nia yeer Mmbe asv”. An encrypts “I wrote a letter” using column order 3,1,2,4. Which code results?