A key challenge in Web services security is the design of effective access control schemes
that can adequately meet the unique security challenges posed by the Web services …

Embodiments of the present invention provide techniques for customizing aspects of a
metadata-driven software application. In particular, embodiments of the present invention …

As privacy becomes a major concern for consumers and enterprises, many research have
been focused on the privacy protecting technology in recent years. In this paper, we present …

Patients taking medical treatment in distinct healthcare institutions have their information
deeply fragmented between very different locations. All this information---probably with …

XML promoted by the World Wide Web Consortium (W3C) is a de facto standard language
for document representation and exchange on the Internet. XML documents may contain …

A practical mandatory access control (MAC) model for XML databases is presented in this
paper. The label type and label access policy can be defined according to the requirements …

With the growing importance of privacy in data access, much research has been done on the
privacy protecting technology in the recent years. Developing an access control model and …

This paper proposes a two tier RBAC approach for secure and selective information sharing
among virtual multi-agency response team (VMART) and allows expansion of the VMART by …