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5. Evaluation of data anonymization
Evaluation plays a central role in the anonymization process, as it is here that the quality of the procedure is attested. In practice, anonymization takes place in several cycles, alternating between transformations and evaluations. Evaluation metrics are therefore the compass for anonymization. They guide the anonymization process.
Anonymization is assessed from two angles:
privacy risk assessment ;
evaluation of data usability.
Generally speaking, the reduction in privacy risks leads to a reduction in data usability. This can be mitigated by an appropriate choice of anonymization method and associated parameters.
5.1 Privacy risk assessment
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Evaluation of data anonymization
Anonymization process
Bibliography
Standards and norms
- ISO Technologie de l'information : technique de sécurité - ISO/IEC 29100 - 2011
Regulations
Regulation (EU) 2016/679 of the European Parliament and of the Council of 27 April 2016 on the protection of individuals with regard to the processing of personal data and on the free movement of such data, and repealing Directive 95/46/EC (General Data Protection Regulation), OJEU L 119/1 of 4 May 2013, http://eur-lex.europa.eu/legal-content/FR/TXT/PDF/?uri=CELEX:32016R0679&from=FR...
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