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» Enforcing Access Control Using Risk Assessment
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68
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ACSAC
2001
IEEE
15 years 1 months ago
A Framework for Multiple Authorization Types in a Healthcare Application System
In most of the current authorization frameworks in application systems, the authorization for a user operation is determined using a static database like ACL entries or system tab...
Ramaswamy Chandramouli
67
Voted
CCS
2005
ACM
15 years 3 months ago
Automatic placement of authorization hooks in the linux security modules framework
We present a technique for automatic placement of authorization hooks, and apply it to the Linux security modules (LSM) framework. LSM is a generic framework which allows diverse ...
Vinod Ganapathy, Trent Jaeger, Somesh Jha
EUROSYS
2007
ACM
15 years 6 months ago
Competitive prefetching for concurrent sequential I/O
During concurrent I/O workloads, sequential access to one I/O stream can be interrupted by accesses to other streams in the system. Frequent switching between multiple sequential ...
Chuanpeng Li, Kai Shen, Athanasios E. Papathanasio...
CCS
2008
ACM
14 years 11 months ago
Stale-safe security properties for group-based secure information sharing
Attribute staleness arises due to the physical distribution of authorization information, decision and enforcement points. This is a fundamental problem in virtually any secure di...
Ram Krishnan, Jianwei Niu, Ravi S. Sandhu, William...
CHI
2006
ACM
15 years 10 months ago
Tensions in designing capture technologies for an evidence-based care community
Evidence-based care is an increasingly popular process for long term diagnosis and monitoring of education and healthcare disabilities. Because this evidence must also be collecte...
Gillian R. Hayes, Gregory D. Abowd