Question: Consider Protocol 1 2 - 8 . How would Alice compute K ? How would Bob compute K . Why is it insecure? ( Hint:

Consider Protocol 12-8. How would Alice compute K? How would Bob compute
K. Why is it insecure? (Hint: someone impersonating Bob can do a dictionary attack, but
show how.)
Protocol 12-8. For Homework Problem 15

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