Hierarchy classification:

1. top of the aat hierarchies
2. Activities Facet
3. Functions (hierarchy name)
4. functions (activities)
5. [functions by general context]
6. information handling functions
7. computer-use functions
8. encryption

Anotations

Scope note:

Protection measure for copyright violations which occur with the use of digital technologies. Digital watermarking is the process by which identifying data recognized by special software detectors is encrypted in digital content.