Digital Watermarking

A digital watermark is a kind of marker covertly embedded in data and is also sometimes referred to as the practice of imperceptibly altering a work to embed a message about that work. This technique allows to track datasets upon sharing data with 3rd parties.
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Provenance

Provenance is information about entities, activities, and people involved in producing a dataset, which can be used to form assessments about its quality, reliability or trustworthiness.
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Semantic Overlay Architecture (SOyA)

SOyA provides a framework to manage layers of semantic description for a dataset enabling well-defined annotation, validation, transformation, and human-readable display & data capture.
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