Question

The messages below were encrypted using the technique illustrated in Figure 2-10 (using displacement keys other than 5). Using trial and error, decode them. Hint: This task becomes easy if you use an Excel spreadsheet and VLookUp formulas that reference a table of letters and their numeric equivalencies.
Message 1 OZ OY TUZ CNGZ CK JUTZ QTUC ZNGZ NAXZY AY OZ OY CNGZ CK JU QTUC ZNGZ PAYZ GOTZ YU
Message 2 QBZAPJL KLSHFLK PZ QBZAPJL KLUPLK
Message 3 FAA YMZK OAAWE EBAUX FTQ NDAFT


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  • CreatedJune 05, 2015
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