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» Towards Flexible Authorization Management
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ECIS
2000
13 years 9 months ago
What is Meant by Tacit Knowledge? Towards a Better Understanding of the Shape of Actions
The notion of tacit knowledge has been widely and diversely adopted in the knowledge management literature. It is used to cover knowledge which hasn't yet been articulated as ...
Ted Hedesstrom, Edgar A. Whitley
SACMAT
2003
ACM
14 years 1 months ago
PBDM: a flexible delegation model in RBAC
Role-based access control (RBAC) is recognized as an efficient access control model for large organizations. Most organizations have some business rules related to access control...
Xinwen Zhang, Sejong Oh, Ravi S. Sandhu
MM
1996
ACM
148views Multimedia» more  MM 1996»
13 years 12 months ago
A Multimedia System for Authoring Motion Pictures
MAD (Movie Authoring and Design) is a novel design and authoring system that facilitates the process of creating dynamic visual presentations such as motion pictures and lecture-d...
Ronald Baecker, Alan J. Rosenthal, Naomi Friedland...
CCS
2006
ACM
13 years 11 months ago
Safety analysis of usage control authorization models
The usage control (UCON) model was introduced as a unified approach to capture a number of extensions for traditional access control models. While the policy specification flexibi...
Xinwen Zhang, Ravi S. Sandhu, Francesco Parisi-Pre...
DGO
2009
175views Education» more  DGO 2009»
13 years 8 months ago
Modelling task delegation for human-centric eGovernment workflows
The execution of cross-domain eGovernment applications is a challenging topic. eGovernment organisations are facilitated and conducted using workflow management systems. Workflows...
Khaled Gaaloul, François Charoy, Andreas Sc...