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DBSEC
2004
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15 years 8 months ago
Attribute Mutability in Usage Control
The notion of Usage Control (UCON) has been introduced recently to extend traditional access controls by including three decision factors called authorizations, obligations, and co...
Jaehong Park, Xinwen Zhang, Ravi S. Sandhu
FORTE
2004
15 years 8 months ago
Witness and Counterexample Automata for ACTL
Witnesses and counterexamples produced by model checkers provide a very useful source of diagnostic information. They are usually returned in the form of a single computation path ...
Robert Meolic, Alessandro Fantechi, Stefania Gnesi
IADIS
2004
15 years 8 months ago
A Middleware Service for Managing Time and Quality Dependent Context
Nowadays, wearable devices, such as mobile phones, PDAs, etc. gain widespread popularity for communication and data exchange. Consequently, several approaches investigate the prob...
Tasos Kontogiorgis, Dimitrios I. Fotiadis, Apostol...
IADIS
2004
15 years 8 months ago
Electronic government and social control of the state
The aim of this paper is to discourse about the utilization of electronic government as an instrument of State's social control, with the intensification of the use of inform...
Robert Willecke, Hugo Cesar Hoeschl, Marco Aur&eac...
AIPS
2003
15 years 8 months ago
A Framework for Planning in Continuous-time Stochastic Domains
We propose a framework for policy generation in continuoustime stochastic domains with concurrent actions and events of uncertain duration. We make no assumptions regarding the co...
Håkan L. S. Younes, David J. Musliner, Reid ...