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CIA Triad

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May 1, 2024 Updated May 12, 2025 21 minute read

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The CIA Triad is a foundational model in information security, representing three core principles: Confidentiality, Integrity, and Availability. This framework guides organizations in developing robust security policies and practices to protect their valuable information assets. Understanding the CIA Triad is crucial for anyone involved in handling data, from everyday users to seasoned cybersecurity professionals. It provides a clear lens through which to assess security risks and implement effective safeguards in an increasingly complex digital world.

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Path to CIA Triad

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We've curated 24 courses to help you on your path to CIA Triad. Use these to develop your skills, build background knowledge, and put what you learn to practice.

Sorted from most relevant to least relevant:

Introduction to Cybersecurity for Business

Introduction to Cybersecurity for Business

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ISO 27001 Information Security Employee Awareness Training

ISO 27001 Information Security Employee Awareness Training

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Security Operations and Administration

Security Operations and Administration

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ISO 27001:2022 Cybersecurity Guidelines for Managers

ISO 27001:2022 Cybersecurity Guidelines for Managers

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Security Infrastructure Management

Security Infrastructure Management

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Play It Safe: Manage Security Risks

Play It Safe: Manage Security Risks

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Introduction to Cybersecurity Tools & Cyber Attacks

Introduction to Cybersecurity Tools & Cyber Attacks

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Cybersecurity Roles, Processes & Operating System Security

Cybersecurity Roles, Processes & Operating System Security

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Enterprise System Management and Security

Enterprise System Management and Security

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Incident Response, BC, and DR Concepts

Incident Response, BC, and DR Concepts

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Fundamentals of Information System Security Architecture

Fundamentals of Information System Security Architecture

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Try It: Cybersecurity Basics

Try It: Cybersecurity Basics

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Try It: Cybersecurity Basics

Try It: Cybersecurity Basics

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Try It: Cybersecurity Basics

Try It: Cybersecurity Basics

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Try It: Cybersecurity Basics

Try It: Cybersecurity Basics

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Try It: Cybersecurity Basics

Try It: Cybersecurity Basics

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Try It: Cybersecurity Basics

Try It: Cybersecurity Basics

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Try It: Cybersecurity Basics

Try It: Cybersecurity Basics

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Try It: Cybersecurity Basics

Try It: Cybersecurity Basics

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Try It: Cybersecurity Basics

Try It: Cybersecurity Basics

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Try It: Cybersecurity Basics

Try It: Cybersecurity Basics

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Try It: Cybersecurity Basics

Try It: Cybersecurity Basics

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Reading list

We've selected 11 books that we think will supplement your learning. Use these to develop background knowledge, enrich your coursework, and gain a deeper understanding of the topics covered in CIA Triad.

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Information Security Management Handbook

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Covers various aspects of information security management, including the CIA Triad, and is useful for professionals.

Information Security Management Handbook

Information Security Management Handbook, Fifth...

Information Security Management Handbook, Sixth...

Information Security Management Handbook, Volume 3...

Information Security Management Handbook, Fourth...

Information Security Management Handbook, Volume 5

Information Security Management Handbook, Volume 2

Handbook of Information Security Management 1999

Information Security Management Handbook, Volume 2

Information Security Management Handbook, Volume 4

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Cloud Security and Privacy

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Covers cloud security in depth, including the CIA Triad in the context of cloud computing.

Cloud Security and Privacy: An Enterprise...

Cloud Security and Privacy: An Enterprise...

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Cover image

Fundamentals of Information Systems Security

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Provides a comprehensive foundation in information systems security and covers the CIA Triad.

Fundamentals of Information Systems Security

Fundamentals of Information Systems Security

Fundamentals of Communications and Networking (Issa...

Fundamentals of Communications and Networking:...

Fundamentals Of Information Systems Security...

Fundamentals Of Communications And Networking...

Mass Market Paperback

Fundamentals of Information Systems Security with...

Fundamentals of Information Systems Security

Fundamentals of Information Systems Security: Print...

Fundamentals of Communications and Networking (Issa...

Fundamentals of Communications and Networking:...

Relevant careers

Cybersecurity Analyst

Information Security Manager

Security Architect

Security Consultant

Network Administrator

Compliance Officer

Privacy Analyst

Related topics

Network Security

Information Security

Cybersecurity Governance

Ethical Hacking

Disaster Recovery

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Related courses

Try It: Cybersecurity Basics from University of Minnesota Try It: Cybersecurity Basics from Tecnológico de Monterrey Try It: Cybersecurity Basics from Vanderbilt University Try It: Cybersecurity Basics from The University of North Carolina at Chapel Hill Try It: Cybersecurity Basics from The University of Texas at Austin Try It: Cybersecurity Basics from UNC Charlotte Try It: Cybersecurity Basics from The University of Texas at San Antonio Try It: Cybersecurity Basics from University of Richmond Try It: Cybersecurity Basics from Arizona State University Security Engineering Fundamentals from Dev Badlu, Rod Soto, Abhinav Singh, Taylor Lobb Cybersecurity Basics from IBM

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