What is CIA triad?

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CIA Triad

CIA is a well known model in information security and security policy development. According to CIA triad, information security system must have three components. They are:
  1. Confidentiality – this means that the data should be available only for the authorized or appropriate users.
  2. Integrity – integrity ensures that the data is modified or edited only by authorized persons.
  3. Availability – means that the data should be available when required.

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