926 search results - page 102 / 186 » Policy framings for access control |
GLOBECOM
2007
IEEE
15 years 5 months ago
2007
IEEE
— In this paper we propose Cognitive Medium Access (CMA), a protocol aimed at improving coexistence with a set of independently evolving WLAN bands. A time-slotted physical layer...
135
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INFOCOM
2007
IEEE
15 years 5 months ago
2007
IEEE
Abstract— We consider a scenario where a sophisticated jammer jams an area in a single-channel wireless sensor network. The jammer controls the probability of jamming and transmi...
81
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CCS
2008
ACM
15 years 27 days ago
2008
ACM
Virtual machines are widely accepted as a promising basis for building secure systems. However, while virtual machines offer effective mechanisms to create isolated environments, ...
SACMAT
2003
ACM
15 years 4 months ago
2003
ACM
Role-based access control (RBAC) is recognized as an efficient access control model for large organizations. Most organizations have some business rules related to access control...
NETWORKING
2007
15 years 10 days ago
2007
Abstract. Our Token Based Switch (TBS) implementation shows that a packetbased admission control system can be used to dynamically select a fast end-to-end connection over a hybrid...