主要工作概括如下：（1）分析了传感器网络节点定位系统面临的安全挑战、可能受到的安全攻击和安全需求；

The main contributions of this dissertation are:(1) The security issues of location discovery are investigated, including challenges, possible security attacks and security requirements.

youdao

主要工作概括如下：（1）分析了传感器网络节点定位系统面临的安全挑战、可能受到的安全攻击和安全需求；

The main contributions of this dissertation are:(1) The security issues of location discovery are investigated, including challenges, possible security attacks and security requirements.

youdao