Distributed query execution under access restrictions

• Published in: Computers & security Vol. 127; p. 103056
• Main Authors: De Capitani di Vimercati, Sabrina, Foresti, Sara, Jajodia, Sushil, Livraga, Giovanni, Paraboschi, Stefano, Samarati, Pierangela
• Format: Journal Article
• Language: English
• Published: Elsevier Ltd 01.04.2023
• Subjects: Authorization model; Cloud computing; Controlled data sharing; Distributed query execution; Relation profile; Cloud computing; Authorization model; Relation profile; Controlled data sharing; Distributed query execution

The availability of a multitude of data sources has naturally increased the need for subjects to collaborate for supporting distributed computations that combine different data collections for their elaboration and analysis. Due to the quick pace at which datasets grow, often the authorities collect...