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» Argumentation for Access Control
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CCS
2008
ACM
15 years 8 months ago
Assessing query privileges via safe and efficient permission composition
We propose an approach for the selective enforcement of access control restrictions in, possibly distributed, large data collections based on two basic concepts: i) flexible autho...
Sabrina De Capitani di Vimercati, Sara Foresti, Su...
CONCURRENCY
2008
104views more  CONCURRENCY 2008»
15 years 6 months ago
PERMIS: a modular authorization infrastructure
Authorization infrastructures manage privileges and render access control decisions, allowing applications to adjust their behavior according to the privileges allocated to users....
David W. Chadwick, Gansen Zhao, Sassa Otenko, Roma...
JHSN
2006
96views more  JHSN 2006»
15 years 6 months ago
Supporting heterogeneous middleware security policies in WebCom
With the growing interest in service-oriented architectures, achieving seamless interoperability between heterogeneous middleware technologies has become increasingly important. W...
Simon N. Foley, Barry P. Mulcahy, Thomas B. Quilli...
ENTCS
2007
102views more  ENTCS 2007»
15 years 6 months ago
Selective Data Encryption in Outsourced Dynamic Environments
The amount of information held by organizations’ databases is increasing very quickly. A recently proposed solution to the problem of data management, which is becoming increasi...
Ernesto Damiani, Sabrina De Capitani di Vimercati,...
PERCOM
2006
ACM
16 years 6 months ago
Transmission control scheme for fast RFID object identification
There are a variety of approaches to improve the speed at which large RFID tag populations are being identified. In this paper, we present a transmission control strategy for a co...
Christian Floerkemeier