For the paper:
Yingpei Zeng, Jiannong Cao, Jue Hong, Shigeng Zhang, and Li Xie, SecMCL: A Secure Monte Carlo Localization Algorithm for Mobile Sensor Networks (invited), 5th IEEE International Workshop on Wireless and Sensor Networks Security (IEEE WSNS 2009).
Our algorithm is implemented in the MCL simulator. Our code can be downloaded from here.