Qingsong Ye Huaxiong Wang Christophe Tartary Privacy-Preserving Distributed Set Intersection. 1332-1339 2008 ARES http://doi.ieeecomputersociety.org/10.1109/ARES.2008.134 conf/IEEEares/2008 db/conf/IEEEares/ares2008.html#YeWT08