362 search results - page 23 / 73 » An access control model for simplifying constraint expressio... |
INFOCOM
2012
IEEE
11 years 10 months ago
2012
IEEE
—Spectrum sharing is an emerging mechanism to resolve the conflict between the spectrum scarcity and the growing demands for the wireless broadband access. In this paper we inve...
ECOOP
1993
Springer
13 years 11 months ago
1993
Springer
Abstract. We have developed language support for the expression of multiobject coordination. In our language, coordination patterns can be speci ed abstractly, independent of the p...
ACSAC
2003
IEEE
14 years 26 days ago
2003
IEEE
The validation of enterprise authorization specification for conformance to enterprise security policies requires an out-of-band framework in many situations since the enforcing a...
CP
2004
Springer
14 years 29 days ago
2004
Springer
In real-life temporal scenarios, uncertainty and preferences are often essential, coexisting aspects. We present a formalism where temporal constraints with both preferences and un...
DASFAA
2007
IEEE
14 years 1 months ago
2007
IEEE
To support secure exchanging and sharing of XML data over the Internet, a myriad of XML access control mechanisms have been proposed. In the setting of node-level fine-grained acc...