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Privacy-preserving Data Splitting: A Combinatorial Approach
Oriol Farràs, Jordi Ribes-González, Sara Ricci
Privacy-preserving data splitting is a technique that aims to protect data privacy by storing different fragments of data in different locations. In this work we give a new combina…
Privacy-Preserving Trust Management Mechanisms from Private Matching Schemes
Oriol Farràs, Josep Domingo-Ferrer, Alberto Blanco-Justicia
Cryptographic primitives are essential for constructing privacy-preserving communication mechanisms. There are situations in which two parties that do not know each other need to e…
Linear spaces and transversal designs: k-anonymous combinatorial configurations for anonymous database search
Klara Stokes, Oriol Farràs
Anonymous database search protocols allow users to query a database anonymously. This can be achieved by letting the users form a peer-to-peer community and post queries on behalf…