| K. Karlapalem and P. Hung, Security enforcement in activity management systems, Advances in Workflow Management Systems and Interoperability, 1997, 166--194. |
.... queries performed on line would have a good chance of being answered quickly (but the worst case is still exponential) Delegation is not addressed in any form by [7, 6] Security in workflow systems are also considered e.g. by Castano et al. 8] Atluri and Huang [2, 3, 11] Karpalem and Hung [12, 13], Pernull and Herrman [10, 9] and the Meteor project [15, 21, 1] Each of the models mentioned above explore di#erent aspects of workflow related security, but none addresses delegation issues, the focus of the present paper. 10 Conclusions and future work In this paper, we extended the RBAC ....
K. Karpalem and P. Hung. Security enforcement in activity management systems. In Advances in Workflow Management Systems and Interoperability, pages 166--194, 1997. 17
....An author, for instance, should only have access to a paper object while preparing it for submission, Once it has been submitted, the author should not be allowed to have access to it anymore. An approach similar to Atluri and Huang s is followed by other researchers, e.g. Karpalem and Hung [14, 17]. These authors also discuss the trade off between security and robustness of a system and present a metric to evaluate such trade off. Pernull and Herrman [12, 11] extend the different perspectives of workflow systems (informational, functional, dynamic and organizational) with security specific ....
K. Karpalem and P. Hung. Security enforcement in activity management systems. In Advances in Workflow Management Systems and Interoperability, pages 166-194, 1997.
....Inc. They are working on the Workflow Enhanced RoleBased Authorization Control (WERBAC) KBSI, 1999] JetForm s Workflow (2. 0) provides data encryption capabilities for more secure workflows across networks [JetForm, 1999] Karlapalem and Hung presented a architecture of secure CapBasED AMS [Karlapalem and Hung, 1997] in NATO Advanced Study Institute (ASI) on workflow management systems and interoperability. From a user s point of view, there are three principal elements to security. First, a user wishing to participate in a workflow must be identified and authenticated before being allowed to participate. In ....
Karlapalem, K. and Hung, P. (1997). Security Enforcement in Activity Management Systems. In NATO Advanced Study Institute (ASI) on Workflow Management Systems and Interoperability.
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K. Karlapalem and P. Hung, Security enforcement in activity management systems, Advances in Workflow Management Systems and Interoperability, 1997, 166--194.
No context found.
K. Karpalem and P. Hung. Security enforcement in activity management systems. In Advances in Work ow Management Systems and Interoperability, pages 166-194, 1997.
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