International Journal of Computer & Organization Trends(IJCOT)
Now-a-days because of increased of various mobile technology and wireless, there is large number of services which are location based are available. Specifically, location-sensitive applications depend on users. In APPLAUS, mobile devices which are in range mutually generate location proofs, which are stored to an untrusted location proof server which verifies the trustworthy level of each location proof. A verifier which is authorized can retrieve proof of location from the server. In addition to that this system can guarantees that location privacy is preserved from each possible party.