%0 Conference Proceedings %T Privacy-Preserving Two-Party Skyline Queries Over Horizontally Partitioned Data %+ North Carolina State University [Raleigh] (NC State) %+ Hamad Bin Khalifa University (HBKU) %A Chen, Ling %A Yu, Ting %A Chirkova, Rada %Z Part 4: Access Control and Data Protection %< avec comité de lecture %( Lecture Notes in Computer Science %B 10th IFIP International Conference on Information Security Theory and Practice (WISTP) %C Heraklion, Greece %Y Sara Foresti %Y Javier Lopez %I Springer International Publishing %3 Information Security Theory and Practice %V LNCS-9895 %P 187-203 %8 2016-09-26 %D 2016 %R 10.1007/978-3-319-45931-8_12 %Z Computer Science [cs]Conference papers %X Skyline queries are an important type of multi-criteria analysis with diverse applications in practice (e.g., personalized services and intelligent transport systems). In this paper, we study how to answer skyline queries efficiently and in a privacy-preserving way when the data are sensitive and distributedly owned by multiple parties. We adopt the classical honest-but-curious attack model, and design a suite of efficient protocols for skyline queries over horizontally partitioned data. We analyze in detail the efficiency of each of the proposed protocols as well as their privacy guarantees. %G English %Z TC 11 %Z WG 11.2 %2 https://inria.hal.science/hal-01639604/document %2 https://inria.hal.science/hal-01639604/file/421627_1_En_12_Chapter.pdf %L hal-01639604 %U https://inria.hal.science/hal-01639604 %~ IFIP-LNCS %~ IFIP %~ IFIP-TC %~ IFIP-TC11 %~ IFIP-WISTP %~ IFIP-WG11-2 %~ IFIP-LNCS-9895