# digital watermark

> marker covertly embedded in a signal

**Wikidata**: [Q875932](https://www.wikidata.org/wiki/Q875932)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Digital_watermarking)  
**Source**: https://4ort.xyz/entity/digital-watermark


## References

1. Freebase Data Dumps. 2013
2. Quora
3. National Library of Israel Names and Subjects Authority File
4. KBpedia
5. [OpenAlex](https://docs.openalex.org/download-snapshot/snapshot-data-format)