Hu-Fu: Efficient and secure spatial queries over data federation

• Main Authors: TONG, Yongxin, PAN, Xuchen, ZENG, Yuxiang, SHI, Yexuan, XUE, Chunbo, ZHOU, Zimu, ZHANG, Xiaofei, CHEN, Lei, XU, Yi, XU, Ke, LV, Weifeng
• Format: text
• Language: English
• Published: Institutional Knowledge at Singapore Management University 2022
• Subjects: Databases and Information Systems; Software Engineering
• Online Access: https://ink.library.smu.edu.sg/sis_research/7220; https://ink.library.smu.edu.sg/context/sis_research/article/8223/viewcontent/vldb22_tong.pdf
• Institution: Singapore Management University

Data isolation has become an obstacle to scale up query processing over big data, since sharing raw data among data owners is often prohibitive due to security concerns. A promising solution is to perform secure queries over a federation of multiple data owners leveraging secure multi-party computat...