Question: the messages below were encrypted using the technique illustrated in...
The messages below were encrypted using the technique illustrated in Figure 2-11(using displacement keys other than 5). Using trial and error, decode them. Hint: This task becomes easy if you use an Excel spreadsheet and VLoomUp formulas that reference a table of letters and their numeric equivalencies.
Illustration is given below the question. I’m not able to add it as it is already attached.
Message 2: QBZAPJL KLSHFLK PZ QBZA-PJL KLUPLK
Message 3: FAA YMZK OAAWE EBAUX FTQ NDAFT