Which statement best differentiates standard Watermarking from Forensic Watermark?

• A. Standard Watermarking is typically visible, whereas Forensic Watermark is hidden and software-validated.
• B. Forensic Watermark is hidden and software-validated.
• C. Forensic Watermark cannot be used with documents.
• D. Standard Watermarking is only used for digital rights management.

Answer: (B)

The difference lies in how the watermark is used and detected. Forensic watermarking is designed to be imperceptible and tied to a specific copy, so it can be extracted and verified only with specialized software to trace that exact item back to its source or recipient. This per-copy traceability is what makes forensic watermarking powerful for post-distribution investigations. Standard watermarking, on the other hand, is usually visible and serves as a general ownership indicator rather than a unique, software-verified identifier for individual copies. So the characteristic of being hidden and software-validated is the best differentiator.