________ is a principle of data protection that requires organizations to limit access to sensitive data only to authorized users.

The correct answer is Data confidentiality. Data confidentiality is a fundamental principle of data protection that emphasizes restricting access to sensitive information to authorized users only. It involves implementing security measures such as encryption, access controls, and authentication mechanisms to safeguard data from unauthorized access, disclosure, or alteration. By maintaining data confidentiality, organizations can protect sensitive information from unauthorized disclosure, data breaches, and privacy violations, thereby preserving trust and compliance with regulatory requirements.