Division 2 The following IA properties and concepts are essential for the security and correct functioning of operations on CIS:
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Authenticity Availability Confidentiality Integrity Non-repudiation
the guarantee that information is genuine and from bona fide sources;
the property of being accessible and usable upon request by an authorised entity;
the property that information is not disclosed to unauthorised individuals, entities or processes;
the property of safeguarding the accuracy and completeness of information and assets;
the ability to prove an action or event has taken place, so that this event or action cannot subsequently be denied.