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» Portable and Flexible Document Access Control Mechanisms
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2005
IEEE
15 years 11 months ago
An RBAC Framework for Time Constrained Secure Interoperation in Multi-domain Environments
In emerging e-commerce applications, time constrained information sharing between different systems is becoming a common phenomenon. A flexible and efficient mechanism is needed t...
Smithi Piromruen, James B. D. Joshi
EKAW
2010
Springer
15 years 4 months ago
Social People-Tagging vs. Social Bookmark-Tagging
Abstract. Tagging has been widely used and studied in various domains. Recently, people-tagging has emerged as a means to categorize contacts, and is also used in some social acces...
Peyman Nasirifard, Sheila Kinsella, Krystian Samp,...
XSYM
2004
Springer
161views Database» more  XSYM 2004»
15 years 11 months ago
Adjustable Transaction Isolation in XML Database Management Systems
Processing XML documents in multi-user database management environments requires a suitable storage model of XML data, support of typical XML document processing (XDP) interfaces, ...
Michael Peter Haustein, Theo Härder
SDMW
2004
Springer
15 years 11 months ago
Identifying Sensitive Associations in Databases for Release Control
In a database system, authorization-based access-control is generally the first line of defense, preventing unauthorized accesses to secret or sensitive data. However, this mechan...
Claudio Bettini, Xiaoyang Sean Wang, Sushil Jajodi...
ICIS
2004
15 years 7 months ago
Alleviating Consumers' Privacy Concerns in Location-Based Services: A Psychological Control Perspective
Location-based services (LBS), enabled by advances in mobile and positioning technologies, have afforded users with a pervasive flexibility to be uniquely addressable and to acces...
Heng Xu, Hock-Hai Teo