社交网络中的位置隐私保护研究

随着智能终端设备和社交网络服务的广泛使用，移动互联网发展的一个重要趋势是社交、位置和移动相融合，在这些应用中，位置是一项非常重要的信息。该文从位置隐私泄露的风险出发，介绍了几种位置隐私保护技术，比较它们的优劣，提出了移动感知的匿位区域生成方法，通过信息熵理论将用户位置的不可推测性最大化，实现了社交网络中个人隐私保护。

Research on Location Privacy Protection of Social Networks

As widely used of intelligent terminal equipment and social networking services, The integration of social, location, and mobile become an important trend in the development of the mobile Internet . In these applications, the position is a very important information. Based on location privacy risk, this paper introduces several location privacy protection technology, and compare their advantages and disadvantages, the mobile perception of unseen regions generation method is proposed, through in-formation entropy theory to maximize the user location is speculative, Realize the personal privacy protection in social networks.