Browsing Articles publicats (Matemàtica) by Subject "Anonymity"
Now showing items 1-2 of 2
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A privacy-preserving reputation system with user rewards
(Elsevier, 2017)Reputation systems are useful to assess the trustworthiness of potential transaction partners, but also a potential threat to privacy since rating profiles reveal users’ preferences. Anonymous reputation systems resolve this ... -
Triangle randomization for social network data anonymization
(Society of Mathematicians, Physicists and Astronomers of Slovenia; Institute of Mathematics, Physics, and Mechanics; University of Primorska (Slovenia), 2014-06-27)In order to protect privacy of social network participants, network graph data should be anonymised prior to its release. Most proposals in the literature aim to achieve $k$-anonymity under specific assumptions about the ...