Which aspect of the CIA Triad would cover ensuring information non-repudiation and authenticity?

The aspect of the CIA Triad that would cover ensuring information non-repudiation and authenticity is Integrity.

Here's the step-by-step explanation:

1. The CIA Triad stands for Confidentiality, Integrity, and Availability. It's a model designed to guide policies for information security within an organization.

2. Confidentiality is about preventing unauthorized access to information.

3. Availability ensures that information is accessible to authorized users when they need it.

4. Integrity, on the other hand, ensures that the information is accurate and reliable. It also ensures that the information can only be modified by authorized users.

5. Non-repudiation and authenticity fall under the Integrity aspect of the CIA Triad.

6. Non-repudiation ensures that a party in a conversation cannot deny the authenticity of their statements or actions.

7. Authenticity ensures that the parties involved in any communication are who they claim to be.

So, in conclusion, the aspect of the CIA Triad that covers ensuring information non-repudiation and authenticity is Integrity.