1. O. Abul, F. Bonchi, and M. Nanni. Never walk alone: Uncertainty for anonymity in moving objects databases. IEEE International Conference on Data Engineering (ICDE), pages 376–385, 2012.
2. Privacy-preserving trajectory data publishing by local suppression
3. Liu X, Chen J, Xia X, Dummy-based trajectory privacy protection against exposure location attacks[C]//International Conference on Web Information Systems and Applications. Springer, Cham, 2019: 368-381.
4. PPTD: Preserving personalized privacy in trajectory data publishing by sensitive attribute generalization and trajectory local suppression
5. DWORK C, MCSHERRY F, NISSIM K, Calibrating noise to sensitivity in private data analysis[C]//Conference on Theory of Cryptography. Berlin: Springer, 2006: 265-284.