Câu 59: GPPA: GIAC Certified Perimeter Protection Analyst

You send and receive messages on Internet. A man-in-the-middle attack can be performed to capture and read your message. Which of the following Information assurance pillars ensures the security of your message or data against this type of attack?

1. A. Confidentiality
2. B. Data availability — đáp án hiện tại
3. C. Authentication
4. D. Non-repudiation