Question: Consider a 64-bit hash function H(x) . Describe an efficient algorithm allowing you to find a pair of messages M, M0 such that H(M) =

Consider a 64-bit hash function H(x). Describe an efficient algorithm allowing you to find a pair of messages M, M0 such that H(M) = H(M0 ). Describe what resources (i.e. time and memory complexity) it would require to find such a pair.

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