PPT-Privacy of Location Trajectory

ChiYin Chow Department of Computer Science City University of Hong Kong Mohamed F Mokbel Department of Computer Science and Engineering University of Minnesota Outline Introduction Protecting Trajectory Privacy in Locationbased Services. Casper. :. A Tale of two Systems. Mohamed . Mokbel. University of Minnesota. Location-based Services: Then. Location-based Services: Now. Location-based traffic reports. Range query:. . How many cars in the free way. CompSci. 590.03. Instructor: Ashwin Machanavajjhala. Some slides are from a tutorial by Mohamed . Mokbel. (ICDM 2008). Lecture 19: 590.03 Fall 12. 1. news.consumerreports.org. Outline. Location based services. Ying Cai. Department of Computer Science. Iowa State University. Ames, IA 50011. Location-based Services. Risks Associated with LBS. Exposure of service uses. Location privacy . Hospital. Political Party. Alexandra-. Mihaela. Olteanu. *, . Kévin Huguenin*, Reza Shokri. . , and Jean-Pierre Hubaux*. *EPFL, . . ETHZ. EPFL - Laboratory for Computer Communications . USING. MIX ZONES MODEL. THIRD REVIEW. BATCH NO:19. PROJECT. . GUIDE. :. Ms .S. .. NIVETHA. . M.E. .. . AP/CSE. R.LATHAA(81210132041),. R.MANGAIYARKARASI(81210132045),. K.MONICA(81210132051),. The Case of Sporadic Location Exposure. Reza . Shokri. George . Theodorakopoulos. George . Danezis. Jean-Pierre . Hubaux. Jean-Yves Le . Boudec. The 11th Privacy Enhancing Technologies Symposium (PETS), . Dissertation Defense. George Corser. November 6, 2015. 1. Sections. 0. Preliminaries. 1. Introduction and Background. 2. Properties. 3. Metrics. 4. Random Rotation. 5. Endpoint Protection. 6. Privacy By Decoy . Reza Shokri, George . Theodorakopoulos. , Jean-Yves Le . Boudec. , . and Jean-Pierre . Hubaux. . Presented By: . Solomon Njorombe. Abstract. Security issues in progressed personal communication. Many Location-Privacy Protection Mechanisms (LPPMs) proposed. Kassem. . Fawaz. and Kang G. Shin. Computer Science & Engineering. The University . of Michigan. Location-aware Apps. Location-aware mobile devices. iPhone 6, Galaxy S5 …. Location-Based Services. CS587x Lecture. Department of Computer Science. Iowa State University. Location-based Services (LBS) . Dilemma. To use an LBS, a user needs to disclose her location, but a person’s whereabouts may imply sensitive private information. John Krumm. Microsoft Research. Redmond, WA USA. Questions to Answer. Do . anonymized. location tracks reveal your identity?. If so, how much data corruption will protect you?. theory. experiment. Motivation – Why Send Your Location?. Kassem. . Fawaz. and Kang G. Shin. Computer Science & Engineering. The University . of Michigan. Location-aware Apps. Location-aware mobile devices. iPhone 6, Galaxy S5 …. Location-Based Services. Raed Saeed. Advisors:. Prof. Rashid . Mehmood. . & Dr. . Iyad. . Katib. Previous Advisor:. Dr. . Jonathan . Cazalas. . Computer Science Department. College of Computing and Information Technology. Eduardo . Cuervo. Amre. . Shakimov. Context of this talk…. Do we sacrifice privacy by using various network services (Internet, online social networks, mobile phones)?. How does the structure/topology of a network affect its privacy properties?.