857 search results - page 139 / 172 » A Formal Framework for Adaptive Access Control Models |
SIGCOMM
2006
ACM
14 years 1 months ago
2006
ACM
The success of Skype has inspired a generation of peer-topeer-based solutions for satisfactory real-time multimedia services over the Internet. However, fundamental questions, suc...
CCS
2007
ACM
14 years 1 months ago
2007
ACM
In this paper, we study the maintenance of role-based access control (RBAC) models in database environments using transitive closure relations. In particular, the algorithms that ...
FPL
2006
Springer
13 years 11 months ago
2006
Springer
This paper provides a realistic case study of using the previously introduced SIMPPL system architectural model, which fixes the physical interface and communication protocols bet...
BTW
2001
Springer
14 years 3 days ago
2001
Springer
Mediators – used in federated information systems – provide a homogeneous read-only access to a set of autonomous information sources. To achieve semantic integration of the h...
ICMCS
2000
IEEE
14 years 8 hour ago
2000
IEEE
IP multicast has fueled an assortment of large-scale applications over the Internet ranging from interactive video conferencing to whiteboards to video recording on-demand systems...