An eplq approach for preserving privacy over outsource encrypted data

Abstract

Location based services is a combination of network computing and wireless telecommunication, which offers services based on the geographical information of the user. The user’s location privacy is considered to be a threat nowadays. Keeping that in mind, point of interest is developed which is used for a short range. This further goes on as how well the privacy issues are taken care. So they come up with an approach for protecting the privacy policy which is EPLQ. In this schema they consider the spatial data queries for their particular range and design a inner structure tree for preserving their privacy. As LBS finds much application in real words nowadays the privacy must be preserved well. Because of this approach they find themselves in a considerable position.