Sarah puts a lock on her diary so only she can read it. Her little brother breaks the lock and reads her diary. The aspect of the CIA triad that is broken here is Confidentiality.
CIA triad stands for confidentiality, integrity and availability. The CIA triad is a common model that forms the basis for the enhanced development of the security systems. They are mostly used for the purpose of hunting down vulnerabilities and methods for solution creation.
The three principles of this triad form a cornerstone of any organization's security infrastructure and function together as objectives and goals to run every security program efficiently.
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