Location Privacy Protect Model Based on Positioning Middleware among the Internet of Things

Internet of Things is not only a platform for communication between people, but also it provides the real-time information exchange between things and things, people and things, things and people. With the popularity of the internet of things, the application services are increasing. However, those services are usually based on the user´s location information, which contains user´s privacy information directly or indirectly. This paper discussed on how to protect user´s location privacy while providing personalized services. Proposed a strategy of pseudonym policy and user´s location information acquisition, and built a model for protecting user policy of pervasive computing based on that policy.