Difference Between CIA Triad and Parkerian Hexad in Information Security

Explore the key differences between the CIA Triad and Parkerian Hexad frameworks in cybersecurity and data protection.

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CIA Triad focuses on three core principles: Confidentiality, Integrity, and Availability. The Parkerian Hexad expands on this by adding Possession, Authenticity, and Utility. The hexad provides a more comprehensive view of security, accounting for modern complexities in data protection and system integrity.

FAQs & Answers

  1. What are the three principles of the CIA Triad? The CIA Triad consists of Confidentiality, Integrity, and Availability, which form the foundational principles of information security.
  2. How does the Parkerian Hexad expand on the CIA Triad? The Parkerian Hexad adds three more principles—Possession, Authenticity, and Utility—providing a more comprehensive framework for addressing modern security challenges.
  3. Why is the Parkerian Hexad considered more comprehensive than the CIA Triad? Because it includes additional security attributes that account for data possession, authenticity, and utility, which are critical for contemporary data protection needs.

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