A humble proposal: The InfoSec CIA triad should be expanded
This article was first published by Help Net Security and can be accessed on their website in International English spelling.
What if I told you that what you may have learned about protecting information and information systems is incomplete? Curious? Then read on.
The inconsistent and incomplete definitions of essential properties in information security create confusion within the InfoSec community, gaps in security controls, and may elevate the costs of incidents.
In this article, I will analyse the CIA triad, point out its deficiencies, and propose to standardize the terminology involved and expand it by introducing two additional elements.



