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DASFAA
2010
IEEE
176views Database» more  DASFAA 2010»
13 years 4 months ago
Efficient Database-Driven Evaluation of Security Clearance for Federated Access Control of Dynamic XML Documents
Achieving data security over cooperating web services is becoming a reality, but existing XML access control architectures do not consider this federated service computing. In this...
Erwin Leonardi, Sourav S. Bhowmick, Mizuho Iwaihar...
NSDI
2010
13 years 6 months ago
Airavat: Security and Privacy for MapReduce
We present Airavat, a MapReduce-based system which provides strong security and privacy guarantees for distributed computations on sensitive data. Airavat is a novel integration o...
Indrajit Roy, Srinath T. V. Setty, Ann Kilzer, Vit...
CAISE
2003
Springer
13 years 9 months ago
Processing Queries in a Large Peer-to-Peer System
While current search engines seem to easily handle the size of the data available on the Internet, they cannot provide fresh results. The most up-to-date data always resides on the...
Leonidas Galanis, Yuan Wang, Shawn R. Jeffery, Dav...
JCDL
2003
ACM
136views Education» more  JCDL 2003»
13 years 9 months ago
The OAI-PMH Static Repository and Static Repository Gateway
Although the OAI-PMH specification is focused on making it straightforward for data providers to expose metadata, practice shows that in certain significant situations deployment ...
Patrick Hochstenbach, Henry N. Jerez, Herbert Van ...
SDMW
2004
Springer
13 years 10 months ago
Using Delay to Defend Against Database Extraction
For many data providers, the “crown jewels” of their business are the data that they have organized. If someone could copy their entire database, it would be a competitive cata...
Magesh Jayapandian, Brian D. Noble, James W. Micke...
SSD
2009
Springer
193views Database» more  SSD 2009»
13 years 11 months ago
Query Integrity Assurance of Location-Based Services Accessing Outsourced Spatial Databases
Outsourcing data to third party data providers is becoming a common practice for data owners to avoid the cost of managing and maintaining databases. Meanwhile, due to the populari...
Wei-Shinn Ku, Ling Hu, Cyrus Shahabi, Haixun Wang