Certified Information Privacy Technologist (CIPT) — Question 190

Which of the following methods does NOT contribute to keeping the data confidential?

Answer options

• A. Differential privacy
• B. Homomorphic encryption
• C. k-anonymity
• D. Referential integrity

Correct answer: D

Explanation

Referential integrity is a database concept that ensures relationships between tables are preserved, but it does not directly address data confidentiality. In contrast, Differential privacy, Homomorphic encryption, and k-anonymity are all techniques specifically designed to protect the privacy of data.