• A comparative study of microaggregation methods 

    Mateo Sanz, Josep Maria; Domingo Ferrer, Josep (Institut d'Estadística de Catalunya, 1998)
    Article
    Accés obert
    Microaggregation is a statistical disclosure control technique for microdata. Raw microdata (i.e. individual records) are grouped into small aggregates prior to publication. Each aggregate should contain at least k records ...
  • A posteriori disclosure risk measure for tabular data based on conditional entropy 

    Oganian, Anna; Domingo Ferrer, Josep (Institut d'Estadística de Catalunya, 2003)
    Article
    Accés obert
    Statistical database protection, also known as Statistical Disclosure Control (SDC), is a part of information security which tries to prevent published statistical information (tables, individual records)from disclosing ...
  • From t-closeness-like privacy to postrandomization via information theory 

    Rebollo Monedero, David; Forné Muñoz, Jorge; Domingo Ferrer, Josep (2009-10-08)
    Article
    Accés obert
    t-Closeness is a privacy model recently defined for data anonymization. A data set is said to satisfy t-closeness if, for each group of records sharing a combination of key attributes, the distance between the distribution ...
  • From t-closeness-like privacy to postrandomization via information theory 

    Rebollo Monedero, David; Forné Muñoz, Jorge; Domingo Ferrer, Josep (2010)
    Article
    Accés restringit per política de l'editorial
    t-Closeness is a privacy model recently defined for data anonymization. A data set is said to satisfy t-closeness if, for each group of records sharing a combination of key attributes, the distance between the distribution ...
  • Privacy homomorphisms for statistical confidentiality 

    Domingo Ferrer, Josep (Institut d'Estadística de Catalunya, 1996)
    Article
    Accés obert
    When publishing contingency tables which contain official statistics, a need to preserve statistical confidentiality arises. Statistical disclosure of individual units must be prevented. There is a wide choice of techniques ...
  • Query profile obfuscation by means of optimal query exchange between users 

    Rebollo Monedero, David; Forné Muñoz, Jorge; Domingo Ferrer, Josep (IEEE Computer Society Publications, 2012-09)
    Article
    Accés restringit per política de l'editorial
    Abstract—We address the problem of query profile obfuscation by means of partial query exchanges between two users, in order for their profiles of interest to appear distorted to the information provider (database, search ...
  • Statistical Disclosure Control in Catalonia and the CRISES Group 

    Domingo Ferrer, Josep (Institut d'estadística de Catalunya, 2002)
    Article
    Accés obert
    "Ressenya sobre la recerca actual en estadística a Catalunya: resultats del grup d'investigació català "Statistical Disclosure Control in Catalonia and the CRISES Group"