1052 search results - page 85 / 211 » Managing User Focused Access to Distributed Knowledge |
SRDS
2003
IEEE
15 years 3 months ago
2003
IEEE
We demonstrate that symmetric-key cryptography can be used for both read and write access control. One-time write access can be granted by handing over an encryption key, and our ...
COLCOM
2007
IEEE
15 years 1 months ago
2007
IEEE
Current collaborative tools are often not able to profit from existing systems for user management. It is therefore necessary for collaborative systems to administrate their users ...
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BTW
2007
Springer
15 years 4 months ago
2007
Springer
: For the integration of data that resides in autonomous data sources Software AG uses ontologies. Data source ontologies describe the data sources themselves. Business ontologies ...
SECURWARE
2008
IEEE
15 years 4 months ago
2008
IEEE
Abstract— This paper proposes a novel mechanism for protecting sensitive information inside big organisations against unauthorised disclosure by insider or outsider adversaries. ...
SIGMETRICS
2010
ACM
14 years 10 months ago
2010
ACM
Sharing content over a mobile network through opportunistic contacts has recently received considerable attention. In proposed scenarios, users store content they download in a lo...