连续空间查询的位置隐私保护综述
TP309.2; 在移动互联网中,移动用户把个人位置信息发送到位置服务提供者并通过空间查询获取兴趣点数据;在连续空间查询中,用户沿着轨迹提交多个位置信息,这导致了严重的用户隐私风险。近年来,连续空间查询的位置隐私保护技术成为无线网络安全和隐私领域的研究热点。首先介绍了位置服务中的空间查询和隐私威胁;归纳了连续空间查询的隐私保护模型,并比较了对应的隐私保护方法。最后介绍了发展趋势并指明了未来的研究方向。...
Saved in:
Published in | 计算机应用研究 Vol. 32; no. 2; pp. 321 - 325 |
---|---|
Main Author | |
Format | Journal Article |
Language | Chinese |
Published |
北京大学 信息科学技术学院,北京100871
2015
北京大学 高可信软件技术教育部重点实验室,北京100871%北京大学 高可信软件技术教育部重点实验室,北京,100871 |
Subjects | |
Online Access | Get full text |
ISSN | 1001-3695 |
DOI | 10.3969/j.issn.1001-3695.2015.02.001 |
Cover
Summary: | TP309.2; 在移动互联网中,移动用户把个人位置信息发送到位置服务提供者并通过空间查询获取兴趣点数据;在连续空间查询中,用户沿着轨迹提交多个位置信息,这导致了严重的用户隐私风险。近年来,连续空间查询的位置隐私保护技术成为无线网络安全和隐私领域的研究热点。首先介绍了位置服务中的空间查询和隐私威胁;归纳了连续空间查询的隐私保护模型,并比较了对应的隐私保护方法。最后介绍了发展趋势并指明了未来的研究方向。 |
---|---|
Bibliography: | 51-1196/TP location based services; continuous spatial queries; k-anonymlty; differential privacy; private information retrieval ; cloaking region WU Zhen-gang, SUN Hui-ping, GUAN Zhi, CHEN Zhong( 1. School of Electronics Engineering & Computer Science;2. Key Laboratory of High Confidence Software Technologies of Ministry of Education, Peking University, Beijing 100871, China) In the mobile Internet, mobile users send their personal location information to location based service(LBS) pro- viders and obtain point of interest(POI) data via spatial queries. In a continuous spatial query,a user submits multiple locations along his trajectory. This query led to serious user privacy risks. Recently, the location privacy preservation technique of continuous spatial queries became a research hotspot in the wireless network security and privacy area. First, this paper introduced spatial queries and privacy threats in LBS. Next, it summed up privacy preservation models for continuous spatial queries, and compared the corr |
ISSN: | 1001-3695 |
DOI: | 10.3969/j.issn.1001-3695.2015.02.001 |