295 search results - page 45 / 59 » Dynamic Access Control for Multi-privileged Group Communicat... |
174
click to vote
IWQOS
2001
Springer
15 years 9 months ago
2001
Springer
Ad-hoc wireless networks consist of mobile nodes interconnected by multi-hop wireless paths. Unlike conventional wireless networks, ad-hoc networks have no fixed network infrastru...
142
click to vote
SECON
2010
IEEE
15 years 3 months ago
2010
IEEE
Once, satellites were considered an important option for creating global Internet access. However, for a period of time, satellites were supplanted by other ground-based technologi...
173
click to vote
PC
1998
15 years 4 months ago
1998
We describe Javaflow and Paraflow, the client and server parts of a digital library, providing high-performance data-retrieval and data-mining services, with emphasis on user in...
199
click to vote
VTC
2006
IEEE
15 years 11 months ago
2006
IEEE
Abstract— This paper propose a channel estimation technique for multiple-input multiple-output (MIMO) - orthogonal frequency division multiplexing (OFDM) / time division multiple...
154
click to vote
CCS
2007
ACM
15 years 11 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 ...