关键词: 无线传感网络, 定位, 安全

Abstract: The basic function of wireless sensor network is to detect and report the position where the event happen，so location information and locating process are very important.Energy and accurate are more cared and security is ignored in location approaches in the past.Recently，the security in location is followed with interest.In this paper，the possible threaten in location and the securities in traditional location algorithm are analyzed，the exited secure location algorithm and location Verify are introduced，and the future works are proposed.

Key words: Wireless Sensor Network, location, location verifying, security