Guides ยท Technology
Data De-identification
Protect personal data
Data de-identification removes direct identifiers and masks or aggregates others, balancing utility and privacy with documented methods.
- pseudonymization
- masking
- aggregation
- k-anonymity
- tokenization
Remove Direct IDs
Drop names, IDs, and contact info where not needed.
Mask/Tokenize
Tokenize or mask quasi-identifiers; keep mapping secure.
Limit Use
Aggregate where possible and document re-identification risks.