Sciweavers

2386 search results - page 241 / 478
» Database Security 2000
Sort
View
EDBT
2008
ACM
137views Database» more  EDBT 2008»
15 years 11 months ago
ACCOn: checking consistency of XML write-access control policies
XML access control policies involving updates may contain security flaws, here called inconsistencies, in which a forbidden operation may be simulated by performing a sequence of ...
Loreto Bravo, James Cheney, Irini Fundulaki
EEE
2005
IEEE
15 years 4 months ago
Towards Access Control for Visual Web Model Management
With the advance of E-Commerce over Web-based information, the interoperability of isolated XML repositories and databases over the Internet has drawn an increasing interest recen...
Guang-Lei Song, Kang Zhang, Bhavani M. Thuraisingh...
DEXAW
2003
IEEE
99views Database» more  DEXAW 2003»
15 years 4 months ago
A Coloured Petri Net Trust Model
Public-key infrastructures are a prerequisite for security in distributed systems and for reliable electronic commerce. It is their goal to provide the authenticity of public keys...
Peter Lory
DEXAW
2003
IEEE
99views Database» more  DEXAW 2003»
15 years 4 months ago
A Model for Context-dependent Access Control for Web-based Services with Role-based Approach
Controlling access to resources is one of the most important protection goals for web-based services in practice. In general, access control requires identification of subjects t...
Ruben Wolf, Thomas Keinz, Markus Schneider
ISI
2003
Springer
15 years 4 months ago
PROGENIE: Biographical Descriptions for Intelligence Analysis
Intelligence analysts face the need for immediate, up-to-date information about individuals of interest. While biographies can be written and stored in text databases, we argue tha...
Pablo Ariel Duboué, Kathleen McKeown, Vasil...