College of Computer;
Nanjing University of Posts and Telecommunications;
Jiangsu High Technology Research Key Laboratory for Wireless Sensor Networks;
Key Lab of Broadband Wireless Communication and Sensor Network Technology of Ministry of Education;
Nanjing University of Posts and Telecommunications;
Secure multi-party computation; Privacy-preserving; Euclid-distance protocol; Wireless Sensor Networks (WSNs); Density-Based Clustering Protocol (DBCP);