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SACMAT
2009
ACM
14 years 5 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...
SIGCOMM
2009
ACM
14 years 5 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...
SIGCOMM
2009
ACM
14 years 5 months ago
2009
ACM
IPTV is increasingly being deployed and offered as a commercial service to residential broadband customers. Compared with traditional ISP networks, an IPTV distribution network (i...
SMA
2009
ACM
14 years 5 months ago
2009
ACM
In this paper, we present a semi-automatic approach to efficiently and robustly recover the characteristic feature curves of a given free-form surface. The technique supports a s...
SOUPS
2009
ACM
14 years 5 months ago
2009
ACM
Existing technologies for file sharing differ widely in the granularity of control they give users over who can access their data; achieving finer-grained control generally requ...