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SACMAT
2010
ACM
14 years 1 months ago
2010
ACM
Access to distributed databases containing tuples collected about mobile physical objects requires information about the objects’ trajectories. Existing access control models ca...
NOMS
2008
IEEE
14 years 3 months ago
2008
IEEE
—The need for collaborative service provisioning across different providers’ domains is being addressed by Circles of Trust (CoT), whose members adhere to the same policies and...
AIRWEB
2006
Springer
14 years 24 days ago
2006
Springer
Spam pages on the web use various techniques to artificially achieve high rankings in search engine results. Human experts can do a good job of identifying spam pages and pages wh...
SIGOPS
2011
13 years 4 months ago
2011
Secure, fault-tolerant distributed systems are difficult to build, to validate, and to operate. Conservative design for such systems dictates that their security and fault toleran...
PET
2005
Springer
14 years 2 months ago
2005
Springer
Trust negotiation between two subjects require each one proving its properties to the other. Each subject specifies disclosure policies stating the types of credentials and attrib...