@article{YuanLLWR20, author = {Dong Yuan and Qi Li and Guoliang Li and Qian Wang and Kui Ren}, title = {PriRadar: {A} Privacy-Preserving Framework for Spatial Crowdsourcing}, journal={{IEEE} Transactions on Information Forensics and Security}, volume = {15}, pages = {299--314}, year = {2020} }