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CCS
2007
ACM
16 years 24 days ago
Managing RBAC states with transitive relations
In this paper, we study the maintenance of role-based access control (RBAC) models in database environments using transitive closure relations. In particular, the algorithms that ...
Chaoyi Pang, David P. Hansen, Anthony J. Maeder
CHI
2003
ACM
15 years 12 months ago
Breakingstory: visualizing change in online news
BreakingStory is an interactive system for visualizing change in online news. The system regularly collects the text from the front pages of international daily news web sites. It...
Jean Anne Fitzpatrick, James Reffell, Moryma Aydel...
SCFBM
2008
91views more  SCFBM 2008»
15 years 6 months ago
Simple tools for assembling and searching high-density picolitre pyrophosphate sequence data
Background: The advent of pyrophosphate sequencing makes large volumes of sequencing data available at a lower cost than previously possible. However, the short read lengths are d...
Nicolas J. Parker, Andrew G. Parker
EUROSYS
2011
ACM
14 years 10 months ago
DepSky: dependable and secure storage in a cloud-of-clouds
The increasing popularity of cloud storage services has lead companies that handle critical data to think about using these services for their storage needs. Medical record databa...
Alysson Neves Bessani, Miguel P. Correia, Bruno Qu...
OZCHI
2006
ACM
16 years 17 days ago
Beyond security: implications for the future of federated digital identity management systems
Federated identity management is often viewed by corporations as a solution to support secure online commerce by synthesising complex and fragmented user information into a single...
Christine Satchell, Graeme G. Shanks, Steve Howard...