Sciweavers

SDMW
2009
Springer
13 years 8 months ago
Longitude: Centralized Privacy-Preserving Computation of Users' Proximity
A “friend finder” is a Location Based Service (LBS) that informs users about the presence of participants in a geographical area. In particular, one of the functionalities of ...
Sergio Mascetti, Claudio Bettini, Dario Freni
SDMW
2009
Springer
13 years 11 months ago
L-Cover: Preserving Diversity by Anonymity
To release micro-data tables containing sensitive data, generalization algorithms are usually required for satisfying given privacy properties, such as k-anonymity and l-diversity....
Lei Zhang 0004, Lingyu Wang, Sushil Jajodia, Alexa...
SDMW
2009
Springer
13 years 11 months ago
Controlling Access to XML Documents over XML Native and Relational Databases
In this paper we investigate the feasibility and efficiency of mapping XML data and access control policies onto relational and native XML databases for storage and querying. We de...
Lazaros Koromilas, George Chinis, Irini Fundulaki,...
SDMW
2009
Springer
13 years 11 months ago
An Access Control Language for a General Provenance Model
Provenance access control has been recognized as one of the most important components in an enterprise-level provenance system. However, it has only received little attention in th...
Qun Ni, Shouhuai Xu, Elisa Bertino, Ravi S. Sandhu...
SDMW
2009
Springer
13 years 11 months ago
Do You Know Where Your Data's Been? - Tamper-Evident Database Provenance
Abstract. Database provenance chronicles the history of updates and modifications to data, and has received much attention due to its central role in scientific data management. ...
Jing Zhang, Adriane Chapman, Kristen LeFevre