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STACS
2007
Springer
15 years 3 months ago
A Calculus and Algebra for Distributed Data Management
Abstract. The sharing of content by communities of users (e.g., scientists) in a P2P context remains cumbersome. We argue that main reasons for this is the lack of calculus and alg...
Serge Abiteboul
SAJ
2002
92views more  SAJ 2002»
14 years 9 months ago
An access control architecture for XML documents in workflow environments
The eXtensible Markup Language (XML) are being upheld as having the potential to change the way business is conducted. This will be effected by changing the way in which informati...
Reinhardt A. Botha, Jan H. P. Eloff
DASFAA
2010
IEEE
176views Database» more  DASFAA 2010»
14 years 9 months ago
Efficient Database-Driven Evaluation of Security Clearance for Federated Access Control of Dynamic XML Documents
Achieving data security over cooperating web services is becoming a reality, but existing XML access control architectures do not consider this federated service computing. In this...
Erwin Leonardi, Sourav S. Bhowmick, Mizuho Iwaihar...
PODS
2005
ACM
119views Database» more  PODS 2005»
15 years 9 months ago
Security analysis of cryptographically controlled access to XML documents
Some promising recent schemes for XML access control employ encryption for implementing security policies on published data, avoiding data duplication. In this paper we study one ...
Bogdan Warinschi, Martín Abadi
CCS
2007
ACM
15 years 3 months ago
History-based access control for XML documents
Patrick Röder, Omid Tafreschi, Claudia Eckert