Saurabh Ganeriwal Christina Pöpper Srdjan Capkun Mani B. Srivastava Secure Time Synchronization in Sensor Networks. 2008 11 ACM Trans. Inf. Syst. Secur. 4 http://doi.acm.org/10.1145/1380564.1380571 db/journals/tissec/tissec11.html#GaneriwalPCS08