Câu 205: 312-50V13: Certified Ethical Hacker v13

Your company, Encryptor Corp, is developing a new application that will handle highly sensitive user information. As a cybersecurity specialist, you want to ensure this data is securely stored. The development team proposes a method where data is hashed and then encrypted before storage. However, you want an added layer of security to verify the integrity of the data upon retrieval. Which of the following cryptographic concepts should you propose to the team?

1. A. Switch to elliptic curve cryptography.
2. B. Implement a block cipher mode of operation.
3. C. Apply a digital signature mechanism. — đáp án hiện tại
4. D. Suggest using salt with hashing.