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» A Multilevel Secure Workflow Management System
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ISORC
2008
IEEE
13 years 11 months ago
MRBAC: Hierarchical Role Management and Security Access Control for Distributed Multimedia Systems
In this paper, a Role-based Access Control (RBAC) model is applied and extended to a multimedia version called Multi-Role Based Access Control (MRBAC), which can fully support the...
Na Zhao, Min Chen, Shu-Ching Chen, Mei-Ling Shyu
MMMACNS
2001
Springer
13 years 9 months ago
Analyzing Separation of Duties in Petri Net Workflows
Abstract. With the rise of global networks like the Internet the importance of workflow systems is growing. However, security questions in such environments often only address secu...
Konstantin Knorr, Harald Weidner
CSFW
2004
IEEE
13 years 8 months ago
The Consistency of Task-Based Authorization Constraints in Workflow Systems
Workflow management systems (WFMSs) have attracted a lot of interest both in academia and the business community. A workflow consists of a collection of tasks that are organized t...
Kaijun Tan, Jason Crampton, Carl A. Gunter
AICCSA
2008
IEEE
222views Hardware» more  AICCSA 2008»
13 years 7 months ago
Managing access and flow control requirements in distributed workflows
Abstract. Workflows are operational business processes. Workfow Management Systems (WFMS) are concerned with the control and coordination of these workflows. In recent years, there...
Samiha Ayed, Nora Cuppens-Boulahia, Fréd&ea...
ER
2001
Springer
170views Database» more  ER 2001»
13 years 9 months ago
XDoC-WFMS: A Framework for Document Centric Workflow Management System
Document Management is an important component of a workflow management system. XML has become a prominent language for document processing and management, and has an additional adv...
Rupa Krishnan, Lalitha Munaga, Kamalakar Karlapale...