1. Android permissions
2. A survey of computational location privacy
3. Vedran Sekara and Sune Lehmann. 2013. Application of network properties and signal strength to identify face-to-face links in an electronic dataset. (2013) 1--11. arXiv:arXiv:1401.5836vl Vedran Sekara and Sune Lehmann. 2013. Application of network properties and signal strength to identify face-to-face links in an electronic dataset. (2013) 1--11. arXiv:arXiv:1401.5836vl