@article{CAI Shao-bin:37, author = {[CAI Shao-bin, MA Chun-guang, WANG Tian, ZHOU Chang-li]}, title = {LBS Privacy Preservation Scheme Based on Oblivious Transfer in Road Network Environment}, publisher = {Journal of Beijing University of Posts and Telecommunications}, year = {2017}, journal = {Journal of Beijing University of Posts and Telecommunications}, volume = {40}, number = {6}, eid = {37}, pages = {37-42}, keywords = {location-based service;privacy preservation;K nearest neighbor query;data security of server side}, doi = https://journal.bupt.edu.cn/EN/10.13190/j.jbupt.2017-103 }