What Is the CIA Triad? The three letters in "CIA triad" stand for Confidentiality, Integrity, and Availability . The CIA triad is a common model that forms the basis for the development of security systems. They are used for finding vulnerabilities and methods for creating solutions. Learn what the CIA Triad is and why it is important for information and network security. Find out the common threats and best practices for each component: Confidentiality, Integrity, and Availability. The CIA Triad is a framework that combines three key information security principles: Confidentiality, Integrity, and Availability. Learn more about the triad and examples of each element. What is the CIA Triad (Confidentiality, Integrity and Availability)? The CIA triad is a fundamental model in information security that consists of three core components: Confidentiality, Integrity, and Availability.