Data Integrity is a function of data that is used to modify or access, only by the individuals who are authorized to do so.
Data integrity focuses on the accuracy, consistency and completeness of data. It also ensures the safety of the given data over its entire lifecycle. In this, data must not be changed in transit and steps must be taken to ensure that data is not altered by unauthorized people.
It is the assurance that the information is trustworthy and unaltered.
To learn more about Data Integrity,
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G(k) = 67
f(5) = (5)^2 - 18 = 25 - 18 = 7.
g(k) = g(7)
g(7) = (7)^2 + 18 = 49 + 18 = 67.
hope this helps
