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IEEEIAS
2009
IEEE
16 years 1 months ago
Action-Based Access Control for Web Services
: Web services over the Internet are widely used nowadays. The problem of secure access to Web-based systems is of great importance naturally. Compared with the existing models, th...
FengHua Li, Wei Wang, Jianfeng Ma, Haoxin Su
CLEF
2007
Springer
15 years 10 months ago
What Happened to Esfinge in 2007?
Esfinge is a general domain Portuguese question answering system which uses the information available on the Web as an additional resource when searching for answers. Other externa...
Luís Miguel Cabral, Luís Fernando Co...
ASPLOS
2008
ACM
15 years 8 months ago
Hardbound: architectural support for spatial safety of the C programming language
The C programming language is at least as well known for its absence of spatial memory safety guarantees (i.e., lack of bounds checking) as it is for its high performance. C'...
Joe Devietti, Colin Blundell, Milo M. K. Martin, S...
CCS
2009
ACM
16 years 7 months ago
PBES: a policy based encryption system with application to data sharing in the power grid
In distributed systems users need the ability to share sensitive content with multiple other recipients based on their ability to satisfy arbitrary policies. One such system is el...
Rakeshbabu Bobba, Himanshu Khurana, Musab AlTurki,...
DKE
2002
113views more  DKE 2002»
15 years 6 months ago
A general strategy for decomposing topological invariants of spatial databases and an application
Topological invariants of spatial databases (i.e., finite structures that capture the topological properties of the database) are receiving increasing attention since they can act...
Serafino Cicerone, Daniele Frigioni, Paolino Di Fe...