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POLICY
2009
Springer
14 years 3 months ago
Towards Session-Aware RBAC Administration and Enforcement with XACML
Abstract—An administrative role-based access control (ARBAC) model specifies administrative policies over a role-based access control (RBAC) system, where an administrative perm...
Min Xu, Duminda Wijesekera, Xinwen Zhang, Deshan C...
APN
2007
Springer
14 years 2 months ago
History-Dependent Petri Nets
Most information systems that are driven by process models (e.g., workflow management systems) record events in event logs, also known as transaction logs or audit trails. We cons...
Kees M. van Hee, Alexander Serebrenik, Natalia Sid...
MSWIM
2005
ACM
14 years 2 months ago
Analysis of performance issues in an IP-based UMTS radio access network
The substitution of ATM transport by IP in future UMTS Radio Access Networks (UTRAN) introduces several performance challenges that need to be addressed to guarantee the feasibili...
Xavier Pérez Costa, Kjell Heinze, Albert Ba...
MOBICOM
1997
ACM
14 years 1 days ago
Web Browsing in a Wireless Environment: Disconnected and Asynchronous Operation in ARTour Web Express
In a previous paper [elided], we described ARTour Web Express, a software system that makes it possible to run World Wide Web applications over wide-area wireless networks. Our ea...
Henry Chang, Carl D. Tait, Norman H. Cohen, Moshe ...
JPDC
2000
81views more  JPDC 2000»
13 years 8 months ago
A Dynamic Light-Weight Group Service
The virtual synchrony model for group communication has proven to be a powerful paradigm for building distributed applications. Implementations of virtual synchrony usually requir...
Luís Rodrigues, Katherine Guo, Paulo Ver&ia...