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1 vote
A. how many possible keys does the playfair cipher have? ignore the fact that some keys might produce identical encryption results. express your answer as an approximate power of 2.

asked
User Peterdn
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1 Answer

4 votes
there are 25 blocks in the playfair cipher. so there are 25 possible keys 
answered
User AI Shakil
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8.7k points
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