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5. (20 pts) A k-way collision is a set of values xo, ^1,..., xk-1 that all hash to the same value, that is, TO Tk-1

5. (20 pts) A k-way collision is a set of values xo, ^1,..., xk-1 that all hash to the same value, that is, TO Tk-1 Suppose that h is a secure hash that generates an n-bit hash value. What is the expected number of hashed that must be computed to find one k-way collision

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