Question: Exercise 1 . Katz - Lindell Exercise 1 . 7 [ 2 0 points ] The index of coincidence method relies on a known value

Exercise 1. Katz-Lindell Exercise 1.7[20 points] The index of coincidence
method relies on a known value for the sum of the squares of plaintext-letter frequencies. Why would it not work using the sum i?pi itself?
Exercise 1 . Katz - Lindell Exercise 1 . 7 [ 2 0

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