Estimating Re-identification Risk by Means of Formal Conceptualization
Autor: | Joaquín Borrego-Díaz, Juan Galán-Páez, Gonzalo A. Aranda-Corral |
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Rok vydání: | 2021 |
Předmět: | |
Zdroj: | 14th International Conference on Computational Intelligence in Security for Information Systems and 12th International Conference on European Transnational Educational (CISIS 2021 and ICEUTE 2021) ISBN: 9783030878719 CISIS-ICEUTE |
DOI: | 10.1007/978-3-030-87872-6_2 |
Popis: | Risk-based methodologies for de-identification provide solutions to ensure privacy. These are based on the availability of sound metrics to estimate the risk of re-identification. Two issues associated with classical risk estimation are, on the one hand, the adequacy of the metric and, on the other hand, its static nature -that is, any change in the database to reduce the risk could imply recomputing the metrics, for example, by removing compromised data (data with a high probability of re-identification). This paper presents a semantic-based risk estimation -by means of Formal Concept Analysis- that allows to estimate a priori the risk of compromised data deletion. |
Databáze: | OpenAIRE |
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