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定位是无线传感器网络的重要支撑技术之一,保证定位的安全性对无线传感器网络的应用至关重要。文章针对安全在定位中的重要性,叙述了定位的安全需求,详细介绍了各种攻击模式和专门针对定位的攻击,对已存在的所有安全定位技术作了全面介绍和比较。最后指出当前安全定位技术存在的不足和安全定位今后的研究方向。
Positioning is one of the most important support technologies for wireless sensor networks. To ensure the security of positioning is crucial to the application of wireless sensor networks. The article describes the importance of security in positioning, describes the security requirements of positioning, describes in detail the attack patterns and targeting attacks, and makes an overall introduction and comparison of all existing security positioning technologies. At last, it points out the shortcomings of the current security technology and the future research direction of security positioning.