Sciweavers

661 search results - page 27 / 133
» Distributed and Secure Access Control in P2P Databases
Sort
View
ADC
2008
Springer
114views Database» more  ADC 2008»
13 years 9 months ago
An Integrated Access Control for Securely Querying and Updating XML Data
Many existing access controls use node filtering or querying rewriting techniques. These techniques require rather time-consuming processes such as parsing, labeling, pruning and/...
Maggie Duong, Yanchun Zhang
COOPIS
2002
IEEE
14 years 18 days ago
Object Security Attributes: Enabling Application-Specific Access Control in Middleware
This paper makes two main contributions towards establishing support for application-specific factors in middleware security mechanisms. First, it develops a simple classification...
Konstantin Beznosov
PODS
2005
ACM
119views Database» more  PODS 2005»
14 years 7 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
XMLSEC
2003
ACM
14 years 27 days ago
A bitmap-based access control for restricted views of XML documents
The information on the web is growing at a very fast pace. In this ever-accumulating data, the volume of information represented in XML format is on the rise in recent times. An o...
Abhilash Gummadi, Jong P. Yoon, Biren Shah, Vijay ...
GCC
2004
Springer
14 years 1 months ago
A New Grid Security Framework with Dynamic Access Control
Abstract. In this paper, a new Grid security framework based on dynamic access control is introduced to address some security problem in Grid. Based on the dynamic evaluating resul...
Bing Xie, Xiaolin Gui, Yinan Li, Depei Qian