How Many Possible Keys Are There For A Playfair Cipher?
How Many Possible Keys Are There For A Playfair Cipher? 1. There are 25 blocks in the playfair cipher. So there are 25! possible keys. How many possible keys are there for a playfair cipher justify your answer? 1. There are 25 blocks in the playfair cipher. So there are 25! possible keys . How