Watermarking
Definition
Digital watermarks embed markings in media to make origin or changes more traceable.
Embedding robust or fragile signals in media or data to support origin, integrity, or attribution.
Simply explained
An image or audio piece receives an embedded marking. It can help identify where it comes from or if it has been altered.
Why it matters in practice
The term helps to select, develop, evaluate AI systems in a well-founded manner and realistically assess their technical risks.
Example from business
A manufacturer marks released product images and keeps originals and keys separately.
Limits and pitfalls
- Watermarks do not prove truth, can be removed or falsely detected, and do not replace provenance.
Origin & history
Digital watermarks have been researched since the 1990s in image, audio, and document security.
Use in mid-sized companies
- Possible example: A manufacturer marks released product images and keeps originals and keys separately.
Frequently asked questions
What does digital watermarks mean?
Embedding robust or fragile signals in media or data to support origin, integrity, or attribution. What should be considered? Watermarks do not prove truth, can be removed or falsely detected, and do not replace provenance.
Sources
- Secure Spread Spectrum Watermarking · Cox et al., Secure Spread Spectrum Watermarking
Source checked on 10.10.2026. Editorial application examples are hypothetical; no evidence of real customer results.
Editorially reviewed on: