Balancing trajectory privacy and data utility using a personalized anonymization model

S Gao, J Ma, C Sun, X Li - Journal of Network and Computer Applications, 2014 - Elsevier
With the widespread use of location-based services (LBS), the number of trajectories
gathered by location service providers is dynamically growing. On the one hand, mining and …

Protection of sensitive trajectory datasets through spatial and temporal exchange

E Naghizade, L Kulik, E Tanin - … of the 26th International Conference on …, 2014 - dl.acm.org
Privacy concerns place a great impediment to publishing and/or exchanging trajectory data
across companies and institutions. This has urged researchers to address privacy issues …

A clustering-based privacy-preserving method for uncertain trajectory data

ZF Cai, HX Yang, W Shuang, X Jian… - 2014 IEEE 13th …, 2014 - ieeexplore.ieee.org
With the development of trajectory data mining, personal privacy information is facing a great
threaten. To prevent privacy disclosure, some anonymous methods should be used before …

A location privacy preserving method based on sensitive diversity for LBS

C Zhou, C Ma, S Yang, P Wu, L Liu - … 2014, Ilan, Taiwan, September 18-20 …, 2014 - Springer
A user's staying points in her trajectory have semantic association with privacy, such as she
stays at a hospital. Staying at a sensitive place, a user may have privacy exposure risks …

基于位置服务中防止敏感同质性攻击的个性化隐私保护

吴雷, 潘晓, 朴春慧, 李占平 - 计算机应用, 2014 - cqvip.com
基于位置服务中的隐私保护方法存在只关注保护用户位置和标识信息的问题,
当匿名集中提出的查询均属于敏感查询时, 将产生敏感同质性攻击. 针对此问题, 提出了个性化(k …

个性化隐私保护轨迹发布算法

孙岚, 郭旭东, 王一蕾, 吴英杰 - 系统工程与电子技术, 2014 - cqvip.com
传统关于轨迹隐私保护的研究大多假设所有轨迹具有相同的隐私需求. 然而,
现实应用中不同轨迹的隐私需求可能不尽相同, 使用相同的隐私保护标准对轨迹进行处理将使所 …

Privacy risks in publication of taxi gps data

P Sui, T Wo, Z Wen, X Li - 2014 IEEE Intl Conf on High …, 2014 - ieeexplore.ieee.org
Taxis equipped with location sensing devices are increasingly becoming popular. Such
location traces can be used for traffic management, taxi dispatching, and improved city …

[PDF][PDF] Privacy Preserving in Participatory Sensing

D Nair, B Raju - 2014 - academia.edu
The ubiquity of the various cheap embedded sensors on mobile devices, for example
cameras, microphones, accelerometers, and so on, is enabling the emergence of …