213 search results - page 6 / 43 » Managing access and flow control requirements in distributed... |
197
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ISORC
2008
IEEE
16 years 10 days ago
2008
IEEE
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...
197
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WORDS
2005
IEEE
15 years 11 months ago
2005
IEEE
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...
185
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HPDC
2010
IEEE
15 years 7 months ago
2010
IEEE
Large scale bioinformatics experiments are usually composed by a set of data flows generated by a chain of activities (programs or services) that may be modeled as scientific work...
130
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ACSAC
1999
IEEE
15 years 10 months ago
1999
IEEE
Mainly for scalability reasons, many cryptographic security protocols make use of public key cryptography and require the existence of a corresponding public key infrastructure (P...
178
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ICEBE
2009
IEEE
15 years 3 months ago
2009
IEEE
Workflow management systems (WfMS) are widely used for improving business processes and providing better quality of services. However, rapid changes in business environment can ca...