Differentiate authentication, integrity, confidentiality, and non-repudiation in AFCOMAC networks.

• A. Authentication verifies who is communicating; integrity ensures data hasn’t been altered; confidentiality protects data content; non-repudiation prevents denial of actions with digital signatures or audit trails.
• B. Authentication encrypts data to protect confidentiality only.
• C. Integrity ensures data has not changed; confidentiality protects data.
• D. Non-repudiation is the same as authentication.

Answer: (A)