Privacy-Preserving Trajectory Publication against Parking Point Attacks. - Peipei Sui; Tianyu Wo; Zhangle Wen; Xianxian Li (UIC/ATC, 2013)

Privacy Risks in Publication of Taxi GPS Data. - Peipei Sui; Tianyu Wo; Zhangle Wen; Xianxian Li (HPCC/CSS/ICESS, 2014)