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» A Purpose-Based Access Control Model
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SACMAT
2003
ACM
14 years 1 months ago
PBDM: a flexible delegation model in RBAC
Role-based access control (RBAC) is recognized as an efficient access control model for large organizations. Most organizations have some business rules related to access control...
Xinwen Zhang, Sejong Oh, Ravi S. Sandhu
MMMACNS
2010
Springer
13 years 6 months ago
Group-Centric Models for Secure and Agile Information Sharing
Abstract. To share information and retain control (share-but-protect) is a classic cyber security problem for which effective solutions continue to be elusive. Where the patterns o...
Ravi S. Sandhu, Ram Krishnan, Jianwei Niu, William...
SACMAT
2003
ACM
14 years 1 months ago
Dependencies and separation of duty constraints in GTRBAC
A Generalized Temporal Role Based Access Control (GTRBAC) model that captures an exhaustive set of temporal constraint needs for access control has recently been proposed. GTRBAC...
James Joshi, Basit Shafiq, Arif Ghafoor, Elisa Ber...
IFIP
2004
Springer
14 years 1 months ago
A Formal Approach to Specify and Deploy a Network Security Policy
Current firewall configuration languages have no well founded semantics. Each firewall implements its own algorithm that parses specific proprietary languages. The main conseq...
Frédéric Cuppens, Nora Cuppens-Boula...
EDOC
2008
IEEE
14 years 2 months ago
Managing the Life Cycle of Access Rules in CEOSIS
The definition and management of access rules (e.g., to control the access to business documents and business functions) is an important task within any enterprise information sy...
Stefanie Rinderle-Ma, Manfred Reichert