Abstract
The proliferation of position identifying devices becomes increasing privacy threat in location-based services (LBSs). It is necessary to tackle the privacy threat of a user in processing his/her request because the user has to submit his/her exact location with a query to the LBS. In road networks, X-Star provides a star-graph based cloaking method that can protect a user's privacy from attack resilience as well as optimize a query processing cost. However, it incurs a low anonymization success rate and a high computation overhead. We propose the Hilbertorder based cloaking algorithm to resolve the problems. Our algorithm guarantees K-anonymity under the strict reciprocity condition and increases anonymization success rate by reducing computation overhead. Experimental evaluations show the effectiveness of our method in the field of spatial cloaking.
| Original language | English |
|---|---|
| Title of host publication | Proceedings - 11th IEEE International Conference on Computer and Information Technology, CIT 2011 |
| Pages | 487-490 |
| Number of pages | 4 |
| DOIs | |
| State | Published - 2011 |
| Event | 11th IEEE International Conference on Computer and Information Technology, CIT 2011 and 11th IEEE International Conference on Scalable Computing and Communications, SCALCOM 2011 - Pafos, Cyprus Duration: 2011.08.31 → 2011.09.2 |
Publication series
| Name | Proceedings - 11th IEEE International Conference on Computer and Information Technology, CIT 2011 |
|---|
Conference
| Conference | 11th IEEE International Conference on Computer and Information Technology, CIT 2011 and 11th IEEE International Conference on Scalable Computing and Communications, SCALCOM 2011 |
|---|---|
| Country/Territory | Cyprus |
| City | Pafos |
| Period | 11.08.31 → 11.09.2 |
UN SDGs
This output contributes to the following UN Sustainable Development Goals (SDGs)
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SDG 11 Sustainable Cities and Communities
Keywords
- Component
- Hilbert-order
- K-anonymity
- Location-based services (LBSs)
- Reciprocity
- Star-graph
Quacquarelli Symonds(QS) Subject Topics
- Computer Science & Information Systems
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