A Chinese wall security model for decentralized workflow systems

  title={A Chinese wall security model for decentralized workflow systems},
  author={Vijayalakshmi Atluri and Soon Ae Chun and Pietro Mazzoleni},
  booktitle={ACM Conference on Computer and Communications Security},
Workflow systems are gaining importance as an infrastructure for automating inter-organizational interactions, such as those in Electronic Commerce. Execution of inter-organiz-ational workflows may raise a number of security issues including those related to conflict-of-interest among competing organizations. Moreover, in such an environment, a centralized Workflow Management System is not desirable because: (i) it can be a performance bottleneck, and (ii) the systems are inherently distributed… CONTINUE READING
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