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» Argumentation for Access Control
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CHI
2008
ACM
16 years 7 months ago
A user study of policy creation in a flexible access-control system
Significant effort has been invested in developing expressive and flexible access-control languages and systems. However, little has been done to evaluate these systems in practic...
Lujo Bauer, Lorrie Faith Cranor, Robert W. Reeder,...
CCS
2005
ACM
16 years 4 days ago
Secure collaboration in mediator-free environments
The internet and related technologies have made multidomain collaborations a reality. Collaboration enables domains to effectively share resources; however it introduces several ...
Mohamed Shehab, Elisa Bertino, Arif Ghafoor
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...
DSN
2005
IEEE
16 years 7 days ago
Authenticated System Calls
System call monitoring is a technique for detecting and controlling compromised applications by checking at runtime that each system call conforms to a policy that specifies the ...
Mohan Rajagopalan, Matti A. Hiltunen, Trevor Jim, ...
180
Voted
CE
2004
128views more  CE 2004»
15 years 6 months ago
The role of educational software as a support for teaching and learning conversations
: Much recent educational research focuses on teaching and learning within classroom conversations. This raises the question of the role of ICT as a support for such conversations....
Rupert Wegerif