What is the purpose of hashing a document?

The correct answer is B. To validate the integrity of the file contents. Hashing a document generates a unique fixed-size hash value based on its contents. The purpose is to ensure the integrity of the file by enabling detection of any unauthorized changes. If the document is altered, even slightly, the hash value will change, indicating potential tam

Submitted by zhang_li· Apr 18, 2026Protection of Information Assets

Question

Options

ATo prevent unauthorized disclosure of the contents
BTo validate the integrity of the file contents
CTo classify the file for internal use only
DTo compress the size of the file

How the community answered

(31 responses)

A
3% (1)
B
94% (29)
C
3% (1)

Explanation

Hashing a document generates a unique fixed-size hash value based on its contents. The purpose is to ensure the integrity of the file by enabling detection of any unauthorized changes. If the document is altered, even slightly, the hash value will change, indicating potential tampering.

Topics

#Hashing#Data Integrity#Cryptographic Controls#Information Security

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