基于伪随机数加密的保护位置隐私近邻查询方法
张峰,倪巍伟
Pseudorandom number encryption based location privacy preserving nearest neighbor querying
ZHANG Feng,NI Wei-wei
华东师范大学学报(自然科学版) . 2015, (5): 128 -142 .  DOI: 10.3969/j.issn.1000-5641.2015.05.011