Unverified50% confidenceFactExact time
Data linkage / re-identification refers to matching seemingly anonymous data fragments from different sources through common identifiers (such as device IDs, timestamps, location trajectories, and facial features) to reconstruct a person's identity and the full picture of their behavior.
1
Sources
50%
Confidence
Long-term
Relevance
10/30/2026
First Seen
Sources
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