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	Continuous K nearest neighbor query scheme with privacy and security guarantees in road networks 会议论文 Proceedings - 2018 IEEE SmartWorld, Ubiquitous Intelligence and Computing, Advanced and Trusted Computing, Scalable Computing and Communications, Cloud and Big Data Computing, Internet of People and Smart City Innovations, SmartWorld/UIC/ATC/ScalCom/CBDCom/IoP/SCI 2018, Guangzhou, China, NOV 07-11, 2018 作者: Zhou, Changli; Wang, Tian; Tian, Hui; Jiang, Wenxian 收藏 \| 浏览/下载：29/0 \| 提交时间：2021/12/02 Data security K nearest neighbor query Location based service(LBS) Oblivious transfer Privacy preservation
	Trajectory Privacy Preservation Based on a Fog Structure for Cloud Location Services 期刊论文 IEEE Access,2017, 卷号: 5, 页码: 7692-7701 作者: Wang, Tian; Zeng, Jiandian; Bhuiyan, Md Zakirul Alam; Tian, Hui 收藏 \| 浏览/下载：27/0 \| 提交时间：2021/12/02 fog computing LBS privacy rotation trajectory privacy preservation