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SACMAT
2003
ACM
15 years 12 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
SEC
2008
15 years 8 months ago
Negotiation of Prohibition: An Approach Based on Policy Rewriting
Abstract. In recent security architectures, it is possible that the security policy is not evaluated in a centralized way but requires negotiation between the subject who is reques...
Nora Cuppens-Boulahia, Frédéric Cupp...
SACMAT
2010
ACM
15 years 5 months ago
Enforcing spatial constraints for mobile RBAC systems
Proposed models for spatially-aware extensions of role-based access control (RBAC) combine the administrative and security advantages of RBAC with the dynamic nature of mobile and...
Michael S. Kirkpatrick, Elisa Bertino
ICNS
2006
IEEE
16 years 23 days ago
Building Distributed Access Control System Using Service-Oriented Programming Model
– Service-Oriented Programming Model is a new methodology for building service-oriented applications. In the Service-Oriented Programming Model, an application is assembled from ...
Ivan Zuzak, Sinisa Srbljic, Ivan Benc
CANS
2009
Springer
132views Cryptology» more  CANS 2009»
15 years 10 months ago
Fully Robust Tree-Diffie-Hellman Group Key Exchange
We extend the well-known Tree-Diffie-Hellman technique used for the design of group key exchange (GKE) protocols with robustness, i.e. with resistance to faults resulting from poss...
Timo Brecher, Emmanuel Bresson, Mark Manulis