Computer Science, asked by badshah9360, 1 year ago

How many effectively unique keys does the playfair cipher have?

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Answered by AbithPaarkavi2005

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Sign up to view the full content. How many effectively unique keys does the Playfair cipher have? The maximum length of the key is 25, because we have a 5*5 configuration, so there are25!/25=24! unique keys.

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