路网环境下基于伪随机置换的LBS隐私保护方法研究
周长利,田晖,马春光,杨松涛
Research on LBS privacy preservation based on pseudorandom permutation in road network
Chang-li ZHOU,Hui TIAN,Chun-guang MA,Song-tao YANG
通信学报 . 2017, (6): 19 -29 .  DOI: 10.11959/j.issn.1000-436x.2017120