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CSFW
2005
IEEE
16 years 1 days ago
Nomad: A Security Model with Non Atomic Actions and Deadlines
Modelling security policies requires means to specify permissions and prohibitions. However, this is generally not sufficient to express security properties such as availability ...
Frédéric Cuppens, Nora Cuppens-Boula...
ACSAC
2002
IEEE
15 years 11 months ago
A Model for Attribute-Based User-Role Assignment
The Role-Based Access Control (RBAC) model is traditionally used to manually assign users to appropriate roles, based on a specific enterprise policy, thereby authorizing them to ...
Mohammad A. Al-Kahtani, Ravi S. Sandhu
CSFW
2007
IEEE
15 years 10 months ago
A Type Discipline for Authorization in Distributed Systems
We consider the problem of statically verifying the conformance of the code of a system to an explicit authorization policy. In a distributed setting, some part of the system may ...
Cédric Fournet, Andy Gordon, Sergio Maffeis
CSFW
2010
IEEE
15 years 10 months ago
Information Flow in Credential Systems
—This paper proposes a systematic study of information flow in credential-based declarative authorization policies. It argues that a treatment in terms of information flow is n...
Moritz Y. Becker
CSFW
2010
IEEE
15 years 10 months ago
Constraining Credential Usage in Logic-Based Access Control
—Authorization logics allow concise specification of flexible access-control policies, and are the basis for logic-based access-control systems. In such systems, resource owner...
Lujo Bauer, Limin Jia, Divya Sharma