1. Use the Caesar cipher to encrypt the message WHERE SHALL WE MEET.
2. Use the Caesar cipher to decrypt the message LQ WKH FDIHWHULD.

(a)

The encrypted message using Caesar cipher.

Given:

WHERE SHALL WE MEET.

Calculation:

First, translate the letters of WHERE SHALL WE MEET into their numeric equivalents:

23 08 05 18 05 19 08 01 12 12 23 05 13 05 05 20

Next, encrypt the message by adding 3 to each number...

(b)

The decrypted message using Caesar cipher.