Collision-resistant hash function
Suppose H(m) is a collision-resistant hash function that maps a message of arbitrary bit length into a n-bit hash value. Is it true that, for all messages x, x' with x not equal to x', we have H(x) not equal to H(x')? Explain your answer.
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What is the emergence of structure and emergence function in terms of brain development? I need to summarize both with key points
Find the approximate number of messages (n) that need to be tried before finding two that had the same message digest (size log2k) with probability 0.8. You need to find n as a function of k?
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Roy owns Roy's Cafe. A fire destroys the cafe, and Roy is arrested on suspicion of setting it to collect the insurance. At the time of the arrest, Roy is not informed of his rights. Any statement Roy makes will be admissible
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