Sciweavers

34 search results - page 3 / 7
» VOMS, an Authorization System for Virtual Organizations
Sort
View
C5
2004
IEEE
13 years 11 months ago
Enabling Social Dimensions of Learning through a Persistent, Unified, Massively Multi-User, and Self-Organizing Virtual Environm
Existing online learning experiences lack the social dimension that characterizes learning in the real world. This social dimension extends beyond the traditional classroom into t...
Julian Lombardi, Mark P. McCahill
NCA
2006
IEEE
14 years 1 months ago
A Multipolicy Authorization Framework for Grid Security
A Grid system is a Virtual Organization that is composed of several autonomous domains. Authorization in such a system needs to be flexible and scalable to support multiple securi...
Bo Lang, Ian T. Foster, Frank Siebenlist, Rachana ...
GRID
2006
Springer
13 years 7 months ago
ROAM: An Authorization Manager for Grids
The Resource Oriented Authorization Manager (ROAM) was created to provide a simple but flexible authorization system for the FusionGrid computational grid. ROAM builds on and exte...
Justin Burruss, T. W. Fredian, Mary R. Thompson
MOZ
2004
Springer
14 years 29 days ago
The Structure of Authority: Why Security Is Not a Separable Concern
Common programming practice grants excess authority for the sake of functionality; programming principles require least authority for the sake of security. If we practice our princ...
Mark S. Miller, Bill Tulloh, Jonathan S. Shapiro
ICAT
2003
IEEE
14 years 27 days ago
3-D Rehabilitation Robot System for Upper Limbs and its Force Display Techniques
Movements of upper limbs are complicated, various and indispensable for daily activities. For patients with impairment of their upper limb, rehabilitation along with medical treat...
Ken'ichi Koyanagi, Yusuke Imada, Junji Furusho, Us...