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» Authorization and Access Control in IRO-DB
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SWS
2004
ACM
15 years 3 months ago
Ticket-based fine-grained authorization service in the dynamic VO environment
Virtual Organization (VO) is a collection of users and distributed resources, in which resources are shared by users. Creating VOs is very important task in Grid computing. VOs ar...
Byung Joon Kim, Sung Je Hong, Jong Kim
COLCOM
2007
IEEE
15 years 4 months ago
Towards trust-aware access management for ad-hoc collaborations
—In an ad-hoc collaborative sharing environment, attribute-based access control provides a promising approach in defining authorization over shared resources based on users’ p...
Jing Jin, Gail-Joon Ahn, Mohamed Shehab, Hongxin H...
CCS
2008
ACM
14 years 11 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...
EUROPKI
2005
Springer
15 years 3 months ago
A Heterogeneous Network Access Service Based on PERMIS and SAML
Abstract The expansion of inter-organizational scenarios based on different authorization schemes involves the development of integration solutions allowing different authorizatio...
Gabriel López Millán, Óscar C...
GRID
2007
Springer
15 years 3 months ago
Fine-grained access control for GridFTP using SecPAL
– Grid access control policy languages today are generally one of two extremes: either extremely simplistic, or overly complex and challenging for even security experts to use. I...
Marty Humphrey, Sang-Min Park, Jun Feng, Norm Beek...