Explain content fingerprinting in DLP and when you would use it.

• A. Content fingerprinting encrypts data to prevent leakage.
• B. Content fingerprinting is used to generate user passwords.
• C. Content fingerprinting maps data to a fingerprint of a document.
• D. Content fingerprinting identifies exact data by storing a fingerprint (hash/byte pattern) of sensitive files; useful for known data in multiple locations, enabling fast matching.

Answer: (D)