116 search results - page 10 / 24 » Secure Role-Based Workflow Models |
IS
2007
13 years 9 months ago
2007
AICCSA
2008
IEEE
13 years 12 months ago
2008
IEEE
Abstract. Workflows are operational business processes. Workfow Management Systems (WFMS) are concerned with the control and coordination of these workflows. In recent years, there...
ESORICS
2007
Springer
14 years 1 months ago
2007
Springer
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...
ACSAC
2000
IEEE
14 years 1 months ago
2000
IEEE
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...
CADE
2011
Springer
12 years 9 months ago
2011
Springer
We describe asasp, a symbolic reachability procedure for the analysis of administrative access control policies. The tool represents access policies and their administrative action...