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Question: What is the role of a hash function in blockchain security?

Answer:

A hash function in blockchain security is used to efficiently secure data integrity by generating fixed-size and unique hash values for input data.

MCQ: What is the role of a hash function in blockchain security?

Correct Answer: A. Encrypting transaction data

Explanation:

A hash function in blockchain security is used to efficiently secure data integrity by generating fixed-size and unique hash values for input data.

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