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TKDE
2008
177views more  TKDE 2008»
15 years 6 months ago
Analyzing and Managing Role-Based Access Control Policies
Today more and more security-relevant data is stored on computer systems; security-critical business processes are mapped to their digital counterparts. This situation applies to ...
Karsten Sohr, Michael Drouineaud, Gail-Joon Ahn, M...
CCR
1999
56views more  CCR 1999»
15 years 6 months ago
MPEG transmission schemes for a timed token medium access control network
This paper presents three transmission schemes to improve the transmission of MPEG video over a timed token medium access control (MAC) network. Multiple classes of MPEG video are...
Joseph Kee-Yin Ng
TCOM
2010
197views more  TCOM 2010»
15 years 4 months ago
Power control for cooperative dynamic spectrum access networks with diverse QoS constraints
Dynamic spectrum access (DSA) is an integral part of cognitive radio technology aiming at efficient management of the available power and bandwidth resources. The present paper d...
Nikolaos Gatsis, Antonio G. Marqués, Georgi...
VTC
2010
IEEE
157views Communications» more  VTC 2010»
15 years 4 months ago
Cross-Layer Solutions for Cooperative Medium Access Control Protocols
— Recent studies have shown that designing a Medium Access Control (MAC) protocol combined with a cooperative approach may improve the attainable network throughput, despite redu...
Alessandro Crismani, Fulvio Babich, Lajos Hanzo
ACSAC
2009
IEEE
15 years 4 months ago
RoleVAT: Visual Assessment of Practical Need for Role Based Access Control
Abstract--Role based access control (RBAC) is a powerful security administration concept that can simplify permission assignment management. Migration to and maintenance of RBAC re...
Dana Zhang, Kotagiri Ramamohanarao, Steven Verstee...