This paper presents a system called E-Breaker for supporting small and medium size group authoring of any kind of documents following a regular structure. The system supports a de...
Nelson Baloian, Francisco Claude, Roberto Konow, S...
Role-based access control (RBAC) has been proven to be a flexible and useful access control model for information sharing in distributed collaborative environments. Permission-rol...
We present our initial results in developing a framework for collaborative multimedia authoring tools. This research is motivated by the lack of tools that take into account consu...
There is a recent trend toward rule-based authorization systems to achieve flexible security policies. Also, new sensing technologies in pervasive computing make it possible to de...
Recent advances in wireless technology and availability of portable devices with networking capabilities made the increasing hot topic, ubiquitous computing become reality. Also, ...