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105
Voted
SACMAT
2009
ACM
15 years 7 months ago
2009
ACM
We develop the foundations for a theory of Group-Centric Secure Information Sharing (g-SIS), characterize a specific family of models in this arena and identify several direction...
98
Voted
SACMAT
2009
ACM
15 years 7 months ago
2009
ACM
Securing access to files is an important and growing concern in corporate environments. Employees are increasingly accessing files from untrusted devices, including personal hom...
106
Voted
SACMAT
2009
ACM
15 years 7 months ago
2009
ACM
Traditional access control models, such as Role-Based Access Control (RBAC), do not take into account contextual information, such as location and time, for making access decision...
141
Voted
SACMAT
2009
ACM
15 years 7 months ago
2009
ACM
An access control system is often viewed as a state transition system. Given a set of access control policies, a general safety requirement in such a system is to determine whethe...
97
Voted
SIGCOMM
2009
ACM
15 years 7 months ago
2009
ACM
Business and economic considerations are driving the extensive use of service differentiation in Virtual Private Networks (VPNs) operated for business enterprises today. The resul...