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AICCSA
2008
IEEE
222views Hardware» more  AICCSA 2008»
15 years 11 days 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...
ESORICS
2007
Springer
15 years 2 months ago
Satisfiability and Resiliency in Workflow Systems
We propose the role-and-relation-based access control (R2 BAC) model for workflow systems. In R2 BAC, in addition to a user's role memberships, the user's relationships w...
Qihua Wang, Ninghui Li
ACSAC
2000
IEEE
15 years 2 months ago
Dynamic Access Control through Petri Net Workflows
Access control is an important protection mechanism for information systems. An access control matrix grants subjects privileges to objects. Today, access control matrices are sta...
Konstantin Knorr
CADE
2011
Springer
13 years 10 months ago
ASASP: Automated Symbolic Analysis of Security Policies
We describe asasp, a symbolic reachability procedure for the analysis of administrative access control policies. The tool represents access policies and their administrative action...
Francesco Alberti, Alessandro Armando, Silvio Rani...