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Which of the following guarantees that data in a file have not changed?

Which of the following guarantees that data in a file have not changed?

PrepAway - Latest Free Exam Questions & Answers

A.
Inspecting the modified date of the file

B.
Encrypting the file with symmetric encryption

C.
Using stringent access control to prevent unauthorized access

D.
Creating a hash of the file, then comparing the file hashes

Explanation:

A hashing algorithm can be used to mathematically ensure that data haven’t been changed by
hashing a file and comparing the hashes after a suspected change.


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