296 search results - page 13 / 60 » Policies and Roles in Collaborative Applications |
NTMS
2008
IEEE
14 years 2 months ago
2008
IEEE
—We propose an access control model that extends RBAC (Role-Based Access Control) to take time and location into account, and use term rewriting systems to specify access control...
ADC
2004
Springer
14 years 1 months ago
2004
Springer
Portals are one of the rapidly growing applications on the Web, providing a single interface to access different sources (providers). Providing fast response time is one of the c...
MIDDLEWARE
2010
Springer
13 years 6 months ago
2010
Springer
Abstract. While Web Services ensure interoperability and extensibility for networked applications, they also complicate the deployment of highly collaborative systems, such as virt...
NSPW
1998
ACM
14 years 3 days ago
1998
ACM
Object-based programming is becoming more and more popular and is currently conquering the world of distributed programming models. In object-based systems access control is often...
TSMC
2008
13 years 7 months ago
2008
Role-based approaches are emerging technologies in information system design and implementation. Roles have been acknowledged and applied in many fields for many years. Considerin...