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» Dynamic Access Control through Petri Net Workflows
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APN
2004
Springer
13 years 9 months ago
Web Supported Enactment of Petri-Net Based Workflows with XRL/Flower
This paper describes concepts and features of a Web-based system called XRL/flower for carrying out Petri-net based workflows described with XRL (eXchangeable Routing Language). XR...
Alexander Norta
FAC
2010
148views more  FAC 2010»
13 years 3 months ago
Automating the transformation-based analysis of visual languages
We present a novel approach for the automatic generation of model-to-model transformations given a description of the operational semantics of the source language in the form of gr...
Juan de Lara, Hans Vangheluwe
WORDS
2005
IEEE
13 years 10 months ago
A Role-Based Access Control Policy Verification Framework for Real-Time Systems
This paper presents a framework for verifying the access control requirements of real-time application systems such as workflow management systems and active databases. The tempor...
Basit Shafiq, Ammar Masood, James Joshi, Arif Ghaf...
ACSAC
1999
IEEE
13 years 9 months ago
A Prototype Secure Workflow Server
Workflow systems provide automated support that enables organizations to efficiently and reliably move important data through their routine business processes. For some organizati...
Douglas L. Long, Julie Baker, Francis Fung
COLCOM
2009
IEEE
13 years 10 months ago
Building a stateful reference monitor with coloured petri nets
The need for collaboration and information sharing has been recently growing dramatically with the convergence of outsourcing and offshoring, the increasing need to cut costs thro...
Basel Katt, Michael Hafner, Xinwen Zhang