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SACMAT
2009
ACM
14 years 2 months ago
Supporting RBAC with XACML+OWL
XACML does not natively support RBAC and even the specialized XACML profiles are not able to support many relevant constraints such as static and dynamic separation of duty. Exte...
Rodolfo Ferrini, Elisa Bertino
DATE
2008
IEEE
69views Hardware» more  DATE 2008»
14 years 2 months ago
Time Properties of the BuST Protocol under the NPA Budget Allocation Scheme
Token passing is a channel access technique used in several communication networks. Among them, one of the most effective solution for supporting both real-time traffic (synchron...
Gianluca Franchino, Giorgio C. Buttazzo, Tullio Fa...
IDEAS
2008
IEEE
96views Database» more  IDEAS 2008»
14 years 2 months ago
Robust aggregation in peer-to-peer database systems
Peer-to-peer database systems (P2PDBs) aim at providing database services with node autonomy, high availability and loose coupling between participating nodes by building the DBMS...
Norvald H. Ryeng, Kjetil Nørvåg
GLOBECOM
2007
IEEE
14 years 2 months ago
A Generalized Gradient Scheduling Algorithm in Wireless Networks for Variable Rate Transmission
— Average transmission rate and rate oscillation are two important performance metrics for most wireless services. Both are often needed to be optimized in multi-user scheduling ...
Xiaolu Zhang, Meixia Tao, Chun Sum Ng
IPPS
2007
IEEE
14 years 1 months ago
Single IP Address Cluster for Internet Servers
Operating a cluster on a single IP address is required when the cluster is used to provide certain Internet services. This paper proposes SAPS, a new method to assign a single IP ...
Hiroya Matsuba, Yutaka Ishikawa