1140 search results - page 72 / 228 » A Purpose-Based Access Control Model |
ICC
2009
IEEE
13 years 5 months ago
2009
IEEE
Abstract--By using cognitive radio technology, opportunistic spectrum access has the potential to solve the underused spectrum problem. In this paper, we employ class-based call ad...
WICOMM
2011
13 years 3 months ago
2011
—Providing quality-of-service (QoS) assurances in a mobile ad hoc network (MANET) is difficult due to node mobility, contention for channel access, a lack of centralised coordin...
ACSAC
2000
IEEE
14 years 17 days ago
2000
IEEE
In this paper, we present an approach to secure compartmented data access over an untrusted network using a secure network computing architecture. We describe the architecture and...
APWEB
2011
Springer
12 years 11 months ago
2011
Springer
Host compromise is a serious security problem for operating systems. Most previous solutions based on integrity protection models are difficult to use; on the other hand, usable i...
WCNC
2010
IEEE
13 years 6 months ago
2010
IEEE
—In this paper, we present an interference model for cognitive radio (CR) networks employing power control or contention control scheme. The probability density functions (PDFs) ...