What does the acronym CIA stand for in information security?

The acronym CIA in information security stands for Confidentiality, Integrity, and Availability. This triad represents the foundational principles that guide the protection of information.

Confidentiality ensures that sensitive information is accessed only by authorized individuals, safeguarding data from unauthorized disclosure. Integrity focuses on maintaining the accuracy and trustworthiness of data, ensuring that information is not improperly altered or destroyed. Availability refers to ensuring that information and resources are accessible when needed, allowing users to access data without interruption.

Together, these three components form a critical framework for establishing and maintaining security in information access and management, helping organizations protect their data against various threats. Understanding this acronym is essential for anyone studying information security, as it encapsulates the primary goals that security measures aim to achieve.