Which aspect is NOT included in the five attributes of Information Assurance?

The five attributes of Information Assurance typically include Availability, Authenticity, Integrity, Non-repudiation, and Confidentiality. Each of these attributes plays a critical role in safeguarding information and ensuring that it can be reliably used and trusted.

Availability refers to ensuring that information and resources are accessible when needed. Authenticity verifies that the information is genuine and comes from a trusted source. Non-repudiation ensures that a sender cannot deny the authenticity of a message they sent, providing proof of the origin and integrity of the data.

Accurateness, while important in many contexts, is not one of the core attributes defined within the framework of Information Assurance. It doesn't specifically encompass the comprehensive security measures or protections against unauthorized access, alteration, or denial of service that the other attributes address directly. As a result, it is recognized as an aspect that does not fit within the established five attributes of Information Assurance. Understanding this distinction helps clarify the foundational elements of managing information security effectively.