Abstract:Location-Proof in smart-phone based on WiFi wireless network is developed rapidly and has raised broad concern in the recent years. Two secure and reliable protocols of location-proof in smart-phone based on WiFi wireless network are proposed. Employing cryptograph and appropriate parameters, the protocols ensure integrity, reliability and anonymity of the location-proof. Anonymity denotes the protocols protect the information of identity when proving the location. Analysis and proof of the security of the location-proof protocols are provided. Compared with similar protocols, the presented schemes have more advantages in terms of efficiency and safety.