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Which Cipher Is Hardest To Break Using Frequency Analysis?

January 24, 2024 by Charlene Dyck

Which Cipher Is Hardest To Break Using Frequency Analysis? Explanation: Out of the given options playfair cipher is the hardest cipher to break using frequency analysis. It is because it does not substitute letters of the word individually but it encrypts them in pairs of two. Which of the following algorithm uses matrix for encryption

How Many Possible Keys Are There For A Playfair Cipher?

January 24, 2024 by Jasmine Sibley

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