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» Portable and Flexible Document Access Control Mechanisms
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2005
IEEE
15 years 5 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
14 years 10 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 5 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 5 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 1 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