3712 search results - page 248 / 743 » Role-Based Access Control |
163
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INFOCOM
2007
IEEE
16 years 26 days ago
2007
IEEE
—Known covert channel based on splitting algorithms in Medium Access Control (MAC) protocols requires the receiver’s knowledge of the sender’s identity. In this paper we pres...
176
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VTC
2006
IEEE
16 years 17 days ago
2006
IEEE
In multihop cellular network environments, the mobility is a major factor that disturbs finding a reliable routing path between mobile node (MN) and access node (AN). In order to m...
155
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STORAGESS
2005
ACM
16 years 3 days ago
2005
ACM
Database outsourcing is becoming increasingly popular introducing a new paradigm, called database-as-a-service (DAS), where an organization’s database is stored at an external s...
165
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CONCUR
2001
Springer
15 years 11 months ago
2001
Springer
The paper gives an assessment of security for Mobile Ambients, with specific focus on mandatory access control (MAC) policies in multilevel security systems. The first part of th...
189
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ACSAC
2000
IEEE
15 years 11 months ago
2000
IEEE
Existing software infrastructures and middleware provide uniform security services across heterogeneous information networks. However, few, if any, tools exist that support access...