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ISW
2005
Springer
15 years 7 months ago
Evaluating Access Control Policies Through Model Checking
We present a model-checking algorithm which can be used to evaluate access control policies, and a tool which implements it. The evaluation includes not only assessing whether the ...
Nan Zhang 0003, Mark Ryan, Dimitar P. Guelev
WOSP
2010
ACM
15 years 8 months ago
Analytical modeling of lock-based concurrency control with arbitrary transaction data access patterns
Nowadays the 2-Phase-Locking (2PL) concurrency control algorithm still plays a core rule in the construction of transactional systems (e.g. database systems and transactional memo...
Pierangelo di Sanzo, Roberto Palmieri, Bruno Cicia...
ISW
2004
Springer
15 years 7 months ago
Model-Checking Access Control Policies
We present a model of access control which provides fine-grained data-dependent control, can express permissions about permissions, can express delegation, and can describe syste...
Dimitar P. Guelev, Mark Ryan, Pierre-Yves Schobben...
DBSEC
2010
152views Database» more  DBSEC 2010»
15 years 3 months ago
Modelling Dynamic Access Control Policies for Web-Based Collaborative Systems
Abstract. We present a modelling language, called X-Policy, for webbased collaborative systems with dynamic access control policies. The access to resources in these systems depend...
Hasan Qunoo, Mark Ryan
FASE
2010
Springer
14 years 12 months ago
A Verifiable Modeling Approach to Configurable Role-Based Access Control
Role-based access control (RBAC) is a popular access control model for enterprise systems due to its economic benefit and scalability. There are many RBAC features available, each ...
Dae-Kyoo Kim, Lunjin Lu, Sangsig Kim