Grsm: Secure Geometric Range Search Over Encrypted Spatial Data

Abstract

Nowadays, outsourcing the data to the cloud server is a natural activity auctioned by several cloud users. The outsourced data may contain sensitive information. The cloud technologies are very much improved that attracts many Location based Services (LBS) companies. The overall theme of the cloud data resides at the distant server is to be managed with minimal computation by data owner and data users. The data is hived away in encrypted form to prevent anonymity activities. Reachability is one of the issues faced between cloud users and LBS companies. A novel and lightweight scheme, named, Geometric