Assume that a cryptographic checksum function computes hashes of 128 bits. Prove that the probability is 0.5 that at least one collision will occur after hashing 264 randomly selected messages.
Assume that a cryptographic checksum function computes hashes of 128 bits. Prove that the probability is 0.5 that at least one collision will occur after hashing 264 randomly selected messages.
Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
Problem 1PE
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Assume that a cryptographic checksum function computes hashes of 128 bits. Prove that the probability is 0.5 that at least one collision will occur after hashing 264 randomly selected messages.
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