0引言无线传感器网络已经成为互联网络不可或缺的重要组成部分,在多个领域有重大影响,比如:测试环境、医疗体系、军事监控、国家机密等都有广阔的应用前景。随着近几年无线传感器的快速发展,实际应用过程中数据隐私泄露问题成为新的威胁。所以,研究和解决数据隐私保护问题对无线传感器网络的大规模使用有着重要的意义,同时,无线传感器网络的特点使得数据隐 0 Introduction Wireless sensor networks have become an indispensable part of the Internet. They have significant implications in many fields, such as testing environments, medical systems, military surveillance, and state secrets. With the rapid development of wireless sensor in recent years, the problem of data privacy leakage in the practical application has become a new threat. Therefore, studying and solving the problem of data privacy protection is of great significance to large-scale use of wireless sensor networks. Meanwhile, the characteristics of wireless sensor networks make data privacy