708 search results - page 54 / 142 » A Policy Based Framework for Access Control |
174
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GRID
2006
Springer
15 years 6 months ago
2006
Springer
Abstract-- Sharing data among collaborators in widely distributed systems remains a challenge due to limitations with existing methods for defining groups across administrative dom...
167
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ICC
2007
IEEE
16 years 12 days ago
2007
IEEE
— We put forth a unified framework for downlink and uplink scheduling of multiple connections with diverse qualityof-service requirements, where each connection transmits using ...
142
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ACSAC
2009
IEEE
16 years 27 days ago
2009
IEEE
—Access control models describe frameworks that dictate how subjects (e.g. users) access resources. In the Role-Based Access Control (RBAC) model access to resources is based on ...
155
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ISI
2006
Springer
15 years 6 months ago
2006
Springer
Abstract. In many organizations, it is common to control access to confidential information based on the need-to-know principle; The requests for access are authorized only if the ...
176
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ESORICS
2005
Springer
15 years 11 months ago
2005
Springer
Access control is concerned with granting access to sensitive data based on conditions that relate to the past or present, so-called provisions. Expressing requirements from the do...