Open Access

ARTICLE

δ-Calculus: A New Approach to Quantifying Location Privacy☆

Lihua Yin1, Ran Li^{1, 2, *}, Jingquan Ding^{3, 4, 5, *}, Xiao Li^{3, 4, 5}, Yunchuan Guo², Huibing Zhang⁶, Ang Li⁷

☆This is an extended version of our conference paper [Ding, Li, Guo et al. (2018)].
1 Cyberspace Institute of Advanced Technology, Guangzhou University, Guangzhou, 510006, China.
2 Institute of Information Engineering, CAS, Beijing, 100093, China.
3 Xinjiang Technical Institute of Physics & Chemistry, Chinese Academy Science, Urumqi, 830011, China.
4 Key laboratory of Speech Language Information Processing of Xinjiang, Urumqi, 830046, China.
5 University of Chinese Academy of Sciences, Beijing, 100049, China.
6 Guilin University of Electronic Technology, Guilin, 541004, China.
7 Department of Electrical and Computer Engineering, Duke University, Durham, 27708, USA.

* Corresponding Authors: Ran Li. Email: ; Jingquan Ding. Email: .