13 search results - page 3 / 3 » Flexible and Manageable Delegation of Authority in RBAC |
CCS
2006
ACM
13 years 11 months ago
2006
ACM
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...
LISA
2007
13 years 9 months ago
2007
Usher is a virtual machine management system designed to impose few constraints upon the computing environment under its management. Usher enables administrators to choose how the...
CIMCA
2008
IEEE
13 years 9 months ago
2008
IEEE
This paper describes a portlet-based portal that provides user interfaces for access a Grid-based elearning platform. E-learning platforms that exploit resources and computing pow...