ISCAPDCS
2004
13 years 6 months ago
2004
In this paper we analyze the requirements access control mechanisms must fulfill in the context of group communication and define a framework for supporting fine-grained access co...
DBSEC
2003
13 years 6 months ago
2003
As a platform-independent solution, XML is going to be used in many environments such as application integration and Web Services. Security of XML instance is a basic problem, esp...
ICWS
2004
IEEE
13 years 6 months ago
2004
IEEE
In this paper we make a contribution to the proof and trust layer of the Semantic Web layer cake by integrating two well founded techniques, namely DAML-S (for describing Web serv...
ACSW
2003
13 years 6 months ago
2003
The per-method access control lists of standard middleware technologies allow only simple forms of access control to be expressed and enforced. Given the increasing use of webbase...
IASTEDSE
2004
13 years 6 months ago
2004
Separation of duty constraints define mutual exclusion relations between two entities (e.g. two permissions). Thus, a software component that supports the definition of separation...
IADIS
2004
13 years 6 months ago
2004
The PolicyUpdater1 system is a generic access control system that provides policy evaluations and dynamic policy updates. These functions are achieved by the use of a logic-based ...
DBSEC
2006
13 years 6 months ago
2006
Access control is a crucial concern to build secure IT systems and, more specifically, to protect the confidentiality of information. However, access control is necessary, but not ...
DBSEC
2006
13 years 6 months ago
2006
The need for enterprise application integration projects leads to complex composite applications. For the sake of security and efficiency, consolidated access control policies for ...
DBSEC
2006
13 years 6 months ago
2006
Traditional access control models are often found to be inadequate for digital libraries. This is because the user population for digital libraries is very dynamic and not complete...
DBSEC
2006
13 years 6 months ago
2006
We demonstrate how access control models and policies can be represented by using term rewriting systems, and how rewriting may be used for evaluating access requests and for provi...