UIR - Middleware

This paper presents Radio frequency identification components, functioning and Middlewares role. It discusses ESN middleware architecture and explains its security and privacy issues, including a discussion about resolving these problems by applying Role based access Control model as an authentication tool regulating back-end applications access to data. Moreover, it presents the proposed architecture of our three layers middleware UIR-, Explaining how Complex event processing can handle RIFD and WSN data, shows RBAC rules application and gives details on the implementation process.