Which aspect of security ensures that information is not altered by any unauthorised person ?

Integrity ensures information is not altered or tampered with by any unauthorized person.

Confidentiality keeps information secret from those who are not permitted to see it.

Authentication verifies the identity of a user before granting access.

Privacy concerns an individual's control over their personal information.

Integrity focuses on the accuracy and trustworthiness of data, not on secrecy.

Hash functions and checksums are common tools used to protect data integrity.