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Brute Force vs Birthday Attack. 2. Suppose that an adversary is trying to find a hash collision using a brute force attack. (a) What is
Brute Force vs Birthday Attack.
2. Suppose that an adversary is trying to find a hash collision using a brute force attack. (a) What is the expected number of trials needed to produce a hash collision probability of 0.9 when MD5 is used? (7 pts) (b) What is the expected number of trials needed to produce a hash collision probability of 0.9 when SHA-1 is used? (7 pts) 3. Suppose that an adversary is trying to find a hash collision using a birthday attack. (a) What is the expected number of trials needed to produce a hash collision probability of 0.9 when MD5 is uscd? (7 pts) (b) What is the expected number of trials needed to produce a hash collision probability of 0.9 when SHA-1 is used? (7 pts)Step by Step Solution
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Advanced Database Systems
Authors: Carlo Zaniolo, Stefano Ceri, Christos Faloutsos, Richard T. Snodgrass, V.S. Subrahmanian, Roberto Zicari
1st Edition
155860443X, 978-1558604438
